https://nnng.com/blog/ Calculator guides with worked math, and data-backed Wire posts on rates, prices and pay. en-us Thu, 08 Oct 2026 12:00:00 +0000 https://nnng.com/blog/wire-fomc-june-2026-preview/ https://nnng.com/blog/wire-fomc-june-2026-preview/ Tue, 02 Jun 2026 12:00:00 +0000 Wire New Fed chair Kevin Warsh leads his first FOMC meeting June 16-17, 2026, with a fresh dot plot and press conference. Markets expect no rate change — here's what actually matters for your money. https://nnng.com/blog/wire-saving-rate-april-2026/ https://nnng.com/blog/wire-saving-rate-april-2026/ Fri, 29 May 2026 12:00:00 +0000 Wire Americans' personal saving rate dropped to 2.6% in April 2026 as incomes stalled and spending rose. What a thin savings cushion means for your emergency fund and how to rebuild it. https://nnng.com/blog/wire-pce-april-2026/ https://nnng.com/blog/wire-pce-april-2026/ Thu, 28 May 2026 12:00:00 +0000 Wire April PCE rose 3.8% year-over-year, but the monthly core reading cooled to 0.2% — the Fed's preferred inflation measure. What the softer core print means for rate cuts and your budget. https://nnng.com/blog/wire-mortgage-rates-may-28-2026/ https://nnng.com/blog/wire-mortgage-rates-may-28-2026/ Thu, 28 May 2026 12:00:00 +0000 Wire Freddie Mac's 30-year fixed mortgage rate rose to 6.53% as of May 28, 2026 — up from 6.36% two weeks earlier. What that 17-basis-point jump costs on a $400,000 loan and how to run the numbers now. https://nnng.com/blog/wire-warsh-fed-chair-may-2026/ https://nnng.com/blog/wire-warsh-fed-chair-may-2026/ Fri, 22 May 2026 12:00:00 +0000 Wire Kevin Warsh was sworn in as Federal Reserve chair on May 22, 2026, succeeding Jerome Powell. Our take on what a new, more hawkish chair could mean for mortgage rates, savings yields, and the rate-cut timeline. https://nnng.com/blog/wire-irs-conservation-settlement/ https://nnng.com/blog/wire-irs-conservation-settlement/ Wed, 13 May 2026 12:00:00 +0000 Wire On May 13, 2026, the IRS announced a time-limited settlement opportunity for taxpayers in conservation easement and historic preservation easement disputes (IR-2026-65). Here are the terms and who qualifies. https://nnng.com/blog/wire-cpi-april-2026/ https://nnng.com/blog/wire-cpi-april-2026/ Tue, 12 May 2026 12:00:00 +0000 Wire April 2026 CPI came in at 3.8% year-over-year, the hottest reading in nearly three years. Our take on what it means for tax bracket adjustments, mortgage rates, and your take-home pay. https://nnng.com/blog/wire-jobs-april-2026/ https://nnng.com/blog/wire-jobs-april-2026/ Fri, 08 May 2026 12:00:00 +0000 Wire The Bureau of Labor Statistics reported 115,000 new nonfarm jobs in April 2026, beating the 65,000 consensus forecast. Unemployment held at 4.3%. Here are the numbers that matter. https://nnng.com/blog/wire-mortgage-rates-may-7-2026/ https://nnng.com/blog/wire-mortgage-rates-may-7-2026/ Thu, 07 May 2026 12:00:00 +0000 Wire The Freddie Mac 30-year fixed rate rose to 6.37% in the May 7, 2026 PMMS reading. Here's how to use our mortgage tools to see exactly what that rate means for your monthly payment, your affordability number, and the rent-vs-buy decision. https://nnng.com/blog/understanding-your-body-health-metrics-guide/ https://nnng.com/blog/understanding-your-body-health-metrics-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Every health and fitness metric explained: BMI, body fat, TDEE, BMR, heart rate zones, blood pressure, macros, hydration, sleep, and more. 30+ free calculators included. https://nnng.com/blog/understanding-standard-deviation/ https://nnng.com/blog/understanding-standard-deviation/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn what standard deviation means in plain language. Understand how to interpret spread, use the 68-95-99.7 rule, compare datasets, and apply standard deviation in finance, science, and everyday decisions. https://nnng.com/blog/understanding-half-life/ https://nnng.com/blog/understanding-half-life/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn what half-life means in physics, medicine, and chemistry. Understand radioactive decay, drug elimination, carbon-14 dating, and how to calculate remaining quantities after multiple half-lives. https://nnng.com/blog/understanding-data-storage-units/ https://nnng.com/blog/understanding-data-storage-units/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn data storage units from bits to terabytes. Understand the difference between MB and GB, why drives show less space than advertised, and how to calculate storage needs. https://nnng.com/blog/understanding-blood-pressure/ https://nnng.com/blog/understanding-blood-pressure/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn what systolic and diastolic blood pressure numbers mean, how to read your results, what counts as normal vs high, and evidence-based ways to manage blood pressure. https://nnng.com/blog/shoe-and-clothing-size-guide/ https://nnng.com/blog/shoe-and-clothing-size-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Convert shoe and clothing sizes between US, UK, EU, and Asian sizing systems. Includes measurement guides, brand variation tips, and size charts for men, women, and children. https://nnng.com/blog/roof-measurement-guide/ https://nnng.com/blog/roof-measurement-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how to measure roof pitch, calculate roof area, and estimate materials for shingles, metal roofing, and underlayment. Includes pitch multiplier tables, square calculations, and cost estimation. https://nnng.com/blog/road-trip-budget-guide/ https://nnng.com/blog/road-trip-budget-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Plan your road trip budget with real cost breakdowns for gas, food, lodging, and hidden expenses. Calculate exact fuel costs and daily budgets for any route. https://nnng.com/blog/pythagorean-theorem-explained/ https://nnng.com/blog/pythagorean-theorem-explained/ Thu, 07 May 2026 12:00:00 +0000 Guide Understand the Pythagorean theorem with clear examples and real-world applications. Learn the formula a² + b² = c², Pythagorean triples, distance calculations, and practical uses in construction, navigation, and design. https://nnng.com/blog/pet-age-guide/ https://nnng.com/blog/pet-age-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how pet age actually converts to human years. The 7:1 myth is wrong — see the real science behind dog and cat aging, plus breed-specific life expectancy data. https://nnng.com/blog/ohms-law-explained/ https://nnng.com/blog/ohms-law-explained/ Thu, 07 May 2026 12:00:00 +0000 Guide Understand Ohm's Law (V = IR) with practical examples. Learn how voltage, current, and resistance relate, calculate power, read resistor color codes, and apply electrical formulas to real circuits. https://nnng.com/blog/metric-vs-imperial/ https://nnng.com/blog/metric-vs-imperial/ Thu, 07 May 2026 12:00:00 +0000 Guide Master metric-to-imperial conversions for length, weight, volume, and temperature. Includes quick reference tables, mental math shortcuts, and the history behind both systems. https://nnng.com/blog/hvac-sizing-guide/ https://nnng.com/blog/hvac-sizing-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how to properly size an HVAC system for your home. Covers BTU calculations, tonnage, room-by-room load analysis, climate zones, and common mistakes that lead to oversized or undersized equipment. https://nnng.com/blog/how-to-solve-quadratic-equations/ https://nnng.com/blog/how-to-solve-quadratic-equations/ Thu, 07 May 2026 12:00:00 +0000 Guide Master three methods for solving quadratic equations with worked examples. Learn when to use factoring, the quadratic formula, or completing the square, plus real-world applications. https://nnng.com/blog/how-to-reduce-electricity-bill/ https://nnng.com/blog/how-to-reduce-electricity-bill/ Thu, 07 May 2026 12:00:00 +0000 Guide Cut your electricity bill with proven strategies backed by real numbers. Learn which appliances cost the most, how to read your electric bill, and calculate exact savings from efficiency upgrades. https://nnng.com/blog/how-to-plan-a-deck-build/ https://nnng.com/blog/how-to-plan-a-deck-build/ Thu, 07 May 2026 12:00:00 +0000 Guide Complete deck planning guide covering sizing, material calculations for lumber and hardware, cost estimation, footing requirements, stair layout, and building code considerations. https://nnng.com/blog/how-to-calculate-concrete/ https://nnng.com/blog/how-to-calculate-concrete/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how to calculate concrete quantities for patios, driveways, footings, and post holes. Covers cubic yard conversions, thickness guidelines, ordering tips, and cost estimation with worked examples. https://nnng.com/blog/how-to-calculate-business-days/ https://nnng.com/blog/how-to-calculate-business-days/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how to calculate business days between two dates, account for holidays, and convert between working hours and calendar days for project planning and deadlines. https://nnng.com/blog/how-to-calculate-area-and-volume/ https://nnng.com/blog/how-to-calculate-area-and-volume/ Thu, 07 May 2026 12:00:00 +0000 Guide Complete guide to area and volume formulas for every common shape. Covers rectangles, circles, triangles, spheres, cylinders, cones, and irregular shapes with worked examples and real-world applications. https://nnng.com/blog/how-time-zones-work/ https://nnng.com/blog/how-time-zones-work/ Thu, 07 May 2026 12:00:00 +0000 Guide Understand how time zones work, the difference between UTC and GMT, why the International Date Line exists, and how to convert times across zones accurately. https://nnng.com/blog/how-percentages-work/ https://nnng.com/blog/how-percentages-work/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how percentages work with clear examples. Master percentage calculations, conversions between fractions and decimals, percentage change, markup, discount, and tip formulas. https://nnng.com/blog/how-much-paint-do-i-need/ https://nnng.com/blog/how-much-paint-do-i-need/ Thu, 07 May 2026 12:00:00 +0000 Guide Calculate exactly how much paint you need for any room. Learn coverage rates, how to measure walls, and how many coats are required for different surfaces and color changes. https://nnng.com/blog/how-much-caffeine-is-too-much/ https://nnng.com/blog/how-much-caffeine-is-too-much/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn the safe caffeine limits backed by FDA and medical research. Compare caffeine content in coffee, tea, energy drinks, and supplements, plus understand half-life and timing. https://nnng.com/blog/how-gpa-is-calculated/ https://nnng.com/blog/how-gpa-is-calculated/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn exactly how GPA is calculated on 4.0 and 5.0 scales. Understand weighted vs unweighted GPA, cumulative vs semester GPA, and strategies to raise your grade point average. https://nnng.com/blog/history-of-daylight-saving-time/ https://nnng.com/blog/history-of-daylight-saving-time/ Thu, 07 May 2026 12:00:00 +0000 Guide Explore why daylight saving time was created, which countries use it, the health and economic effects of clock changes, and the ongoing debate about making DST permanent. https://nnng.com/blog/flooring-guide/ https://nnng.com/blog/flooring-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide Complete flooring measurement guide for tile, carpet, hardwood, and luxury vinyl. Learn how to calculate square footage, account for waste, estimate costs, and plan your flooring installation. https://nnng.com/blog/financial-independence-by-the-numbers/ https://nnng.com/blog/financial-independence-by-the-numbers/ Thu, 07 May 2026 12:00:00 +0000 Guide Complete guide to the math behind financial independence: compound interest, FIRE number, retirement savings, Roth vs Traditional, net worth, debt payoff, and more. 25+ free calculators included. https://nnng.com/blog/diy-homeowner-math-toolkit/ https://nnng.com/blog/diy-homeowner-math-toolkit/ Thu, 07 May 2026 12:00:00 +0000 Guide Complete guide to construction math for homeowners: concrete, decking, roofing, flooring, paint, HVAC, fencing, drywall, and more. 35+ free calculators included. https://nnng.com/blog/cooking-measurement-conversions/ https://nnng.com/blog/cooking-measurement-conversions/ Thu, 07 May 2026 12:00:00 +0000 Guide Master kitchen measurement conversions with quick-reference tables for cups to grams, tablespoons to teaspoons, metric to US, and ingredient-specific weight conversions for precise baking. https://nnng.com/blog/complete-homebuying-math-guide/ https://nnng.com/blog/complete-homebuying-math-guide/ Thu, 07 May 2026 12:00:00 +0000 Guide The definitive guide to every home buying calculation: affordability, mortgage payments, DTI, closing costs, refinancing, PMI, home equity, and more. 20+ free calculators included. https://nnng.com/blog/complete-guide-to-protein-intake/ https://nnng.com/blog/complete-guide-to-protein-intake/ Thu, 07 May 2026 12:00:00 +0000 Guide Learn how much protein you need based on your goals, body weight, and activity level. Covers optimal timing, complete vs incomplete proteins, and high-protein food sources. https://nnng.com/blog/wire-irs-small-business-week-2026/ https://nnng.com/blog/wire-irs-small-business-week-2026/ Wed, 06 May 2026 12:00:00 +0000 Wire The IRS marked National Small Business Week 2026 with new self-service tax tools and webinars (IR-2026-61). Here are three NNNG calculators every self-employed filer should pair with them. https://nnng.com/blog/student-loan-payoff-strategies/ https://nnng.com/blog/student-loan-payoff-strategies/ Tue, 05 May 2026 12:00:00 +0000 Guide Compare every student loan payoff strategy with real numbers: standard vs income-driven plans, refinancing math, avalanche vs snowball, forgiveness programs, and the extra payment calculator that shows exactly how much you save. https://nnng.com/blog/statistics-explained/ https://nnng.com/blog/statistics-explained/ Tue, 05 May 2026 12:00:00 +0000 Guide A clear guide to essential statistics concepts with real-world examples. Understand mean, median, mode, standard deviation, z-scores, normal distribution, and basic probability — explained without jargon. https://nnng.com/blog/science-of-sleep/ https://nnng.com/blog/science-of-sleep/ Tue, 05 May 2026 12:00:00 +0000 Guide Evidence-based guide to sleep science covering sleep cycles, how much sleep you actually need by age, the real cost of sleep debt, caffeine timing, and data-backed strategies for better sleep. https://nnng.com/blog/retirement-planning-by-the-numbers/ https://nnng.com/blog/retirement-planning-by-the-numbers/ Tue, 05 May 2026 12:00:00 +0000 Guide A data-driven guide to retirement planning with real calculations for your savings target, the 4% rule, Social Security timing, account types, catch-up strategies, and common mistakes that cost retirees thousands. https://nnng.com/blog/hydration-guide/ https://nnng.com/blog/hydration-guide/ Tue, 05 May 2026 12:00:00 +0000 Guide Evidence-based guide to daily water intake. Learn the real science behind hydration needs, why 8 glasses is a myth, how exercise and climate change requirements, signs of dehydration, and how to calculate your personal water needs. https://nnng.com/blog/how-to-read-a-blood-panel/ https://nnng.com/blog/how-to-read-a-blood-panel/ Tue, 05 May 2026 12:00:00 +0000 Guide A plain-language guide to understanding your blood test results. Learn what each marker means, the normal ranges, when to be concerned, and how blood work connects to metabolic health, heart disease risk, and longevity. https://nnng.com/blog/how-to-compare-mortgage-offers/ https://nnng.com/blog/how-to-compare-mortgage-offers/ Tue, 05 May 2026 12:00:00 +0000 Guide Learn to compare mortgage offers beyond the interest rate. Understand APR vs rate, how discount points work, lender fees, the break-even calculation for buying points, and the total cost comparison that reveals which offer actually saves you money. https://nnng.com/blog/how-to-calculate-net-worth/ https://nnng.com/blog/how-to-calculate-net-worth/ Tue, 05 May 2026 12:00:00 +0000 Guide Step-by-step guide to calculating your net worth with real benchmarks by age, common mistakes people make, and why net worth is a better measure of financial health than salary. https://nnng.com/blog/how-to-calculate-calories-and-macros/ https://nnng.com/blog/how-to-calculate-calories-and-macros/ Tue, 05 May 2026 12:00:00 +0000 Guide Step-by-step guide to calculating your daily calorie needs using BMR formulas, activity multipliers, and macronutrient ratios for weight loss, maintenance, and muscle gain — with real examples and the science behind each number. https://nnng.com/blog/how-tax-brackets-work/ https://nnng.com/blog/how-tax-brackets-work/ Tue, 05 May 2026 12:00:00 +0000 Guide A clear explanation of marginal vs effective tax rates with worked examples, 2026 federal tax brackets, how deductions reduce taxable income, and the most common tax misunderstandings that cost people money. https://nnng.com/blog/how-credit-scores-work/ https://nnng.com/blog/how-credit-scores-work/ Tue, 05 May 2026 12:00:00 +0000 Guide Understand exactly how your credit score is calculated with FICO's five factors, their real weights, how each action affects your score, and data-backed strategies to improve your credit fast. https://nnng.com/blog/heart-rate-zones-explained/ https://nnng.com/blog/heart-rate-zones-explained/ Tue, 05 May 2026 12:00:00 +0000 Guide A science-backed guide to the five heart rate training zones, how to calculate your max heart rate, which zone burns the most fat, how to use zones for running, cycling, and general fitness, and why most people train in the wrong zone. https://nnng.com/blog/dividend-investing-math/ https://nnng.com/blog/dividend-investing-math/ Tue, 05 May 2026 12:00:00 +0000 Guide A data-driven guide to dividend investing with real yield calculations, the power of DRIP, dividend growth vs high yield, tax implications, and why total return matters more than income alone. https://nnng.com/blog/construction-material-estimation/ https://nnng.com/blog/construction-material-estimation/ Tue, 05 May 2026 12:00:00 +0000 Guide A practical guide to estimating materials for DIY and construction projects. Learn the formulas for concrete, lumber, drywall, paint, tile, gravel, and mulch with waste factors, cost estimation tips, and common mistakes that lead to shortages or overbuying. https://nnng.com/blog/body-composition-explained/ https://nnng.com/blog/body-composition-explained/ Tue, 05 May 2026 12:00:00 +0000 Guide Understand body composition beyond the scale: how to measure body fat percentage, why BMI misses the picture, lean body mass, waist-to-hip ratio, and which metrics best predict health outcomes. https://nnng.com/blog/wire-fed-rate-hold-april-2026/ https://nnng.com/blog/wire-fed-rate-hold-april-2026/ Thu, 30 Apr 2026 12:00:00 +0000 Wire The Federal Reserve held rates at 3.50–3.75% in April with the largest dissent vote since October 1992. Here's our read on what an 8-4 split means for mortgage rates, savings yields, and the rate-cut timeline. https://nnng.com/blog/term-vs-whole-life-insurance/ https://nnng.com/blog/term-vs-whole-life-insurance/ Tue, 07 Apr 2026 12:00:00 +0000 Guide A side-by-side comparison of term and whole life insurance with real premium data, the buy-term-invest-the-difference calculation, and when each type actually makes sense. https://nnng.com/blog/renting-vs-buying-2026/ https://nnng.com/blog/renting-vs-buying-2026/ Tue, 07 Apr 2026 12:00:00 +0000 Guide A data-driven comparison of renting vs buying in 2026: breakeven timeline, total cost analysis, the investment opportunity cost of a down payment, and when each option wins financially. https://nnng.com/blog/heloc-vs-cash-out-refinance/ https://nnng.com/blog/heloc-vs-cash-out-refinance/ Tue, 07 Apr 2026 12:00:00 +0000 Guide Compare HELOCs and cash-out refinances side by side: rates, costs, tax implications, repayment structure, and which option makes sense for home improvements, debt consolidation, and other goals. https://nnng.com/blog/bmi-vs-body-fat-which-matters/ https://nnng.com/blog/bmi-vs-body-fat-which-matters/ Tue, 07 Apr 2026 12:00:00 +0000 Guide A comparison of BMI and body fat percentage as health metrics: what each measures, when BMI is misleading, how to measure body fat accurately, and which metric your doctor and trainer should use. https://nnng.com/blog/15-vs-30-year-mortgage/ https://nnng.com/blog/15-vs-30-year-mortgage/ Tue, 07 Apr 2026 12:00:00 +0000 Guide A side-by-side comparison of 15-year and 30-year mortgages: monthly payments, total interest, rate differences, and which makes sense for your financial situation in 2026. https://nnng.com/blog/what-is-a-glp1-how-do-glp1-drugs-work/ https://nnng.com/blog/what-is-a-glp1-how-do-glp1-drugs-work/ Fri, 03 Apr 2026 12:00:00 +0000 Guide An accessible explanation of how GLP-1 drugs like Ozempic and Wegovy actually work — the biology of appetite, satiety, and why these medications are transforming obesity treatment. https://nnng.com/blog/semaglutide-vs-tirzepatide-weight-loss/ https://nnng.com/blog/semaglutide-vs-tirzepatide-weight-loss/ Fri, 03 Apr 2026 12:00:00 +0000 Guide A data-driven comparison of Ozempic/Wegovy vs Mounjaro/Zepbound — clinical trial outcomes, side effects, dosing, and who should consider each. https://nnng.com/blog/peptide-storage-guide/ https://nnng.com/blog/peptide-storage-guide/ Fri, 03 Apr 2026 12:00:00 +0000 Guide How to store lyophilized and reconstituted peptides correctly — temperature requirements, shelf life by peptide, and common storage mistakes to avoid. https://nnng.com/blog/pay-off-mortgage-early-calculator-guide/ https://nnng.com/blog/pay-off-mortgage-early-calculator-guide/ Fri, 03 Apr 2026 12:00:00 +0000 Guide When paying extra on your mortgage makes sense — and when investing that money beats it. With a calculator showing the real break-even for your rate. https://nnng.com/blog/llc-vs-scorp-when-to-switch/ https://nnng.com/blog/llc-vs-scorp-when-to-switch/ Fri, 03 Apr 2026 12:00:00 +0000 Guide The precise income threshold where an S-Corp election starts saving more money than it costs — with real numbers for different income levels. https://nnng.com/blog/how-to-reconstitute-peptides/ https://nnng.com/blog/how-to-reconstitute-peptides/ Fri, 03 Apr 2026 12:00:00 +0000 Guide Everything you need to know about mixing lyophilized peptides with bacteriostatic water — equipment, technique, storage, and the math explained clearly. https://nnng.com/blog/emergency-fund-how-much-where-to-keep/ https://nnng.com/blog/emergency-fund-how-much-where-to-keep/ Fri, 03 Apr 2026 12:00:00 +0000 Guide The right emergency fund size for your situation, where to store it for maximum return, and how to build it fast — with a calculator. https://nnng.com/blog/debt-avalanche-vs-snowball-which-wins/ https://nnng.com/blog/debt-avalanche-vs-snowball-which-wins/ Fri, 03 Apr 2026 12:00:00 +0000 Guide The math on both debt repayment methods — real examples, total interest differences, and how to choose based on your psychology and situation. https://nnng.com/blog/bpc-157-dosing-guide/ https://nnng.com/blog/bpc-157-dosing-guide/ Fri, 03 Apr 2026 12:00:00 +0000 Guide What the research on BPC-157 actually covers, why the doses circulating online are not evidence-based, where its FDA status stands in 2026, and what to ask a clinician. https://nnng.com/blog/what-is-dollar-cost-averaging/ https://nnng.com/blog/what-is-dollar-cost-averaging/ Thu, 12 Feb 2026 12:00:00 +0000 Guide Dollar-cost averaging explained with real data, historical crash examples, and the DCA vs lump-sum debate settled. Plus how to set it up right. https://nnng.com/blog/true-cost-of-owning-a-car/ https://nnng.com/blog/true-cost-of-owning-a-car/ Thu, 12 Feb 2026 12:00:00 +0000 Guide Your car costs 2–3× its monthly payment. A line-by-line breakdown of depreciation, insurance, fuel, maintenance and financing, and how to cut it. https://nnng.com/blog/intermittent-fasting-guide/ https://nnng.com/blog/intermittent-fasting-guide/ Thu, 12 Feb 2026 12:00:00 +0000 Guide 16:8, 18:6, 20:4 and 5:2 fasting compared: what intermittent fasting actually does (mostly cuts calories), who should avoid it, and how to start. https://nnng.com/blog/how-to-calculate-if-refinancing-is-worth-it/ https://nnng.com/blog/how-to-calculate-if-refinancing-is-worth-it/ Thu, 12 Feb 2026 12:00:00 +0000 Guide A refinance pays off only if you stay past break-even: closing costs ÷ monthly savings. Examples, the no-closing-cost trap, cash-out refis and a checklist https://nnng.com/blog/house-hacking-guide/ https://nnng.com/blog/house-hacking-guide/ Thu, 12 Feb 2026 12:00:00 +0000 Guide Buy a 2–4 unit property, live in one unit and rent the others. How owner-occupant financing works, a worked example, the risks, and when to move out. https://nnng.com/blog/ev-vs-gas-full-financial-comparison/ https://nnng.com/blog/ev-vs-gas-full-financial-comparison/ Thu, 12 Feb 2026 12:00:00 +0000 Guide EV vs gas over 8 years without the federal credit: price, fuel, maintenance, insurance and depreciation compared, with break-even near year 6 in our example. https://nnng.com/blog/how-to-value-a-small-business/ https://nnng.com/blog/how-to-value-a-small-business/ Tue, 10 Feb 2026 12:00:00 +0000 Guide A practical guide to small business valuation: EBITDA multiples by industry, Seller's Discretionary Earnings (SDE), asset-based valuation, what increases or kills your multiple, and how to prepare your business for sale 2-3 years in advance. https://nnng.com/blog/how-much-life-insurance-do-i-need/ https://nnng.com/blog/how-much-life-insurance-do-i-need/ Tue, 10 Feb 2026 12:00:00 +0000 Guide Calculate exactly how much life insurance you need using the DIME method with worked examples at different income levels. Includes term vs whole life comparison, coverage by life stage, cost estimates, and common mistakes to avoid. https://nnng.com/blog/what-is-tdee/ https://nnng.com/blog/what-is-tdee/ Thu, 15 Jan 2026 12:00:00 +0000 Guide TDEE (Total Daily Energy Expenditure) is the foundation of any nutrition plan. Here's what it is, how it's calculated, and how to use it whether your goal is fat loss, muscle gain, or maintenance. https://nnng.com/blog/what-is-a-good-dti-ratio/ https://nnng.com/blog/what-is-a-good-dti-ratio/ Thu, 15 Jan 2026 12:00:00 +0000 Guide DTI is the most important number in mortgage qualification. Here's exactly what lenders look for, what each threshold means, and the most effective strategies to lower your ratio before applying. https://nnng.com/blog/solar-payback-period-explained/ https://nnng.com/blog/solar-payback-period-explained/ Thu, 15 Jan 2026 12:00:00 +0000 Guide The federal tax credit, local incentives, electricity rates, and system production all affect your solar payback period. Here's a realistic analysis of what to expect. https://nnng.com/blog/saas-metrics-guide/ https://nnng.com/blog/saas-metrics-guide/ Thu, 15 Jan 2026 12:00:00 +0000 Guide MRR, ARR, churn, LTV, and CAC explained clearly — with the benchmarks that separate healthy SaaS businesses from ones heading toward trouble. https://nnng.com/blog/roth-vs-traditional-real-math/ https://nnng.com/blog/roth-vs-traditional-real-math/ Thu, 15 Jan 2026 12:00:00 +0000 Guide Roth vs Traditional IRA comparison with real math: 2026 contribution limits, income phase-outs, worked examples at every income level, tax scenarios, backdoor Roth strategy, and a calculator to see your specific numbers. https://nnng.com/blog/mortgage-affordability-guide/ https://nnng.com/blog/mortgage-affordability-guide/ Thu, 15 Jan 2026 12:00:00 +0000 Guide Beyond the 28/36 rule: a complete breakdown of how mortgage lenders determine affordability, the hidden costs of homeownership, income-based affordability tables, and how to set a realistic budget before you start house hunting in 2026. https://nnng.com/blog/how-to-read-your-bmi/ https://nnng.com/blog/how-to-read-your-bmi/ Thu, 15 Jan 2026 12:00:00 +0000 Guide BMI is a useful screening tool with real limitations. Here's what your number actually means, what it can't tell you, and which metrics give a more complete picture of health. https://nnng.com/blog/how-to-calculate-rental-property-roi/ https://nnng.com/blog/how-to-calculate-rental-property-roi/ Thu, 15 Jan 2026 12:00:00 +0000 Guide Three essential metrics for evaluating any rental property investment: cap rate, cash-on-cash return, and gross rent multiplier. Here's what each measures and when to use it. https://nnng.com/blog/how-to-calculate-freelance-rate/ https://nnng.com/blog/how-to-calculate-freelance-rate/ Thu, 15 Jan 2026 12:00:00 +0000 Guide Most freelancers undercharge. Here's the complete formula for calculating a minimum viable hourly rate that actually covers taxes, benefits, overhead, and the cost of unbillable time. https://nnng.com/blog/compound-interest-explained/ https://nnng.com/blog/compound-interest-explained/ Thu, 15 Jan 2026 12:00:00 +0000 Guide A clear explanation of compound interest with real examples, data tables comparing growth scenarios, the Rule of 72, how compounding frequency affects returns, and why starting early is the single most powerful financial decision you can make.