<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>NovaCalculator Blog</title><link>https://www.novacalculator.com/blog/</link><atom:link href="https://www.novacalculator.com/blog/rss.xml" rel="self" type="application/rss+xml"/><description>Calculation guides and explainers — finance, health, math, and science, each paired with a free calculator.</description><language>en</language><item><title>Avalanche vs. Snowball: How to Pay Off Debt Faster (With Formulas &amp; Examples)</title><link>https://www.novacalculator.com/blog/avalanche-vs-snowball-debt-payoff/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/avalanche-vs-snowball-debt-payoff/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Compare the debt avalanche and debt snowball methods with worked examples, learn the minimum-payment trap, and see the formula for how long payoff really takes.</description></item><item><title>How to Calculate Your 401(k) and Retirement Savings: Formula, Employer Match &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-401k-retirement-savings/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-401k-retirement-savings/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to project your 401(k) balance at retirement with the future value formula, worked examples, employer-match math, and the contribution rules that matter most.</description></item><item><title>How to Calculate Blood Alcohol Content (BAC): Widmark Formula &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-blood-alcohol-content/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-blood-alcohol-content/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn how to calculate blood alcohol content with the Widmark formula, step-by-step worked examples, standard drink grams, and a BAC chart explained simply.</description></item><item><title>How to Calculate Bond Price and Yield: Formulas &amp; Worked Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-bond-price-yield/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-bond-price-yield/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to calculate bond price and yield step by step: present value formula, current yield, YTM approximation, and worked examples with real numbers.</description></item><item><title>How to Calculate Your Break-Even Point: Formula, Examples &amp; Analysis</title><link>https://www.novacalculator.com/blog/how-to-calculate-break-even-point/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-break-even-point/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn the break-even formula, split fixed and variable costs, and work through step-by-step examples to find exactly how many units you must sell to profit.</description></item><item><title>How to Calculate a Car Loan Payment: Formula &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-car-loan-payment/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-car-loan-payment/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn the auto loan payment formula step by step, with worked examples showing how principal, APR, loan term, and fees shape your real monthly car payment.</description></item><item><title>How to Calculate Your Macros: Protein, Carbs &amp; Fat Formula with Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-macros/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-macros/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn how to calculate your macros step by step. Set calories, pick a protein-carb-fat ratio, and convert grams using the 4-4-9 formula with worked examples.</description></item><item><title>How to Calculate the Effect of Inflation on Money: Formula &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-inflation/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-inflation/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to calculate the effect of inflation on money with the future value and purchasing power formulas, CPI method, and step-by-step worked examples.</description></item><item><title>How to Calculate Income Tax: Brackets, Deductions &amp; Worked Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-income-tax/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-income-tax/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to calculate income tax step by step, from gross income to taxable income, tax brackets, and the difference between marginal and effective rates.</description></item><item><title>How to Calculate ROI (Return on Investment): Formula &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-roi/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-roi/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn the ROI formula, work through real examples with step-by-step math, calculate annualized ROI, and avoid the mistakes that make returns look better than they are.</description></item><item><title>How to Calculate SIP Returns: Formula, Examples &amp; Wealth Growth</title><link>https://www.novacalculator.com/blog/how-to-calculate-sip-returns/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-sip-returns/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn the SIP return formula with step-by-step worked examples, comparison tables, and the mistakes to avoid so you can confidently estimate wealth growth.</description></item><item><title>How to Calculate TDEE (Total Daily Energy Expenditure): Formula &amp; Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-tdee/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-tdee/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn how to calculate your TDEE using the BMR formula and activity multipliers, with step-by-step worked examples to find your maintenance calories fast.</description></item><item><title>How to Calculate Sales Tax: Formula, Examples &amp; Reverse Calculation</title><link>https://www.novacalculator.com/blog/how-to-calculate-sales-tax/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-sales-tax/</guid><pubDate>Sun, 05 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to calculate sales tax using the formula, add tax to any price, reverse-calculate the pre-tax amount, and find the rate, with clear worked examples.</description></item><item><title>Calorie Deficit Calculator: How Many Calories to Lose Weight</title><link>https://www.novacalculator.com/blog/calorie-deficit-weight-loss/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/calorie-deficit-weight-loss/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Health</category><description>How to calculate a calorie deficit for weight loss. Includes TDEE, safe deficit ranges, and a step-by-step worked example.</description></item><item><title>How to Calculate GPA: Weighted &amp; Unweighted Guide</title><link>https://www.novacalculator.com/blog/gpa-calculation-guide/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/gpa-calculation-guide/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Education</category><description>Step-by-step guide to calculating weighted and unweighted GPA. Includes grade scale table and a free GPA calculator.</description></item><item><title>How to Calculate Age: Exact Years, Months &amp; Days</title><link>https://www.novacalculator.com/blog/how-to-calculate-age/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-age/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Math</category><description>Step-by-step guide to calculating exact age in years, months, and days. Includes leap year handling and an age calculator.</description></item><item><title>BMI Calculator for Adults: Formula &amp; Healthy Weight</title><link>https://www.novacalculator.com/blog/how-to-calculate-bmi-adults/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-bmi-adults/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Health</category><description>Calculate BMI step-by-step using the imperial and metric formula. Includes WHO BMI categories, healthy weight ranges, and limitations.</description></item><item><title>How to Calculate Compound Interest: Formula, Examples &amp; Calculator</title><link>https://www.novacalculator.com/blog/how-to-calculate-compound-interest/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-compound-interest/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Compound interest formula with worked examples, a free calculator, and a comparison of daily vs monthly vs annual compounding.</description></item><item><title>How to Calculate a Tip: Percentages &amp; Split Bills</title><link>https://www.novacalculator.com/blog/how-to-calculate-tip/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-tip/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>How to calculate a 15%, 18%, or 20% tip instantly. Includes tip splitting by party size and a free tip calculator.</description></item><item><title>Loan Amortization: How to Read a Payment Schedule</title><link>https://www.novacalculator.com/blog/loan-amortization-explained/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/loan-amortization-explained/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>What is amortization? How to read an amortization table, calculate each payment, and understand how extra payments save interest.</description></item><item><title>Mortgage Payment Formula: Calculate Monthly Payments</title><link>https://www.novacalculator.com/blog/mortgage-payment-formula/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/mortgage-payment-formula/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>The exact mortgage payment formula with a worked example. Learn principal, interest, PMI, and taxes — with a free mortgage calculator.</description></item><item><title>Standard Deviation: Formula &amp; How to Calculate It</title><link>https://www.novacalculator.com/blog/standard-deviation-explained/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/standard-deviation-explained/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Math</category><description>Plain-English explanation of standard deviation. Population vs sample formula, step-by-step calculation, and a free SD calculator.</description></item><item><title>Percentage Change: Formula, Examples &amp; Free Calculator</title><link>https://www.novacalculator.com/blog/percentage-change-calculator-guide/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/percentage-change-calculator-guide/</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><category>Math</category><description>How to calculate percentage change, percentage increase, and percentage decrease. Includes formula, worked examples, and common mistakes.</description></item><item><title>How to Calculate BMI in 2026: Formula &amp; Chart</title><link>https://www.novacalculator.com/blog/how-to-calculate-bmi-2026/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-bmi-2026/</guid><pubDate>Tue, 02 Jun 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn how to calculate BMI step by step using the metric and imperial formulas, read the WHO weight categories, and understand when BMI is and isn't a reliable indicator of health.</description></item><item><title>How to Calculate Percentage: 3 Methods With Worked Examples</title><link>https://www.novacalculator.com/blog/how-to-calculate-percentage/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-percentage/</guid><pubDate>Tue, 02 Jun 2026 00:00:00 GMT</pubDate><category>Math</category><description>Learn how to calculate percentage using three simple methods — the formula, proportion method, and decimal shortcut — with step-by-step worked examples and an FAQ.</description></item><item><title>Salary to Hourly Wage Converter: Formula &amp; 2026 Pay Guide</title><link>https://www.novacalculator.com/blog/salary-to-hourly-calculator-guide/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/salary-to-hourly-calculator-guide/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to convert any annual salary to an hourly rate, why 2,080 hours is the standard divisor, and what to consider when comparing salaried vs hourly compensation in 2026.</description></item><item><title>How to Calculate BMI: Formula, Charts &amp; Tips</title><link>https://www.novacalculator.com/blog/how-to-calculate-bmi/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-bmi/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn the BMI formula, how to calculate Body Mass Index from height and weight, how to read BMI categories, and when BMI can be misleading.</description></item><item><title>How to Calculate Mortgage Payments: Step-by-Step Guide</title><link>https://www.novacalculator.com/blog/how-to-calculate-mortgage-payment/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-calculate-mortgage-payment/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how mortgage payments are calculated, what principal and interest mean, how taxes and insurance change the total, and how amortization works.</description></item><item><title>Compound Interest: Formula, Examples &amp; Calculator</title><link>https://www.novacalculator.com/blog/compound-interest-explained/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/compound-interest-explained/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Understand compound interest with the standard formula, simple examples, and practical ways to estimate how fast savings can grow.</description></item><item><title>What is BMR? Basal Metabolic Rate Explained With Calculator</title><link>https://www.novacalculator.com/blog/what-is-bmr/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/what-is-bmr/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn what Basal Metabolic Rate means, how BMR is estimated, what affects it, and how it differs from total daily calorie needs.</description></item><item><title>How to Read an Amortization Schedule (With Example)</title><link>https://www.novacalculator.com/blog/how-to-read-amortization-schedule/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-to-read-amortization-schedule/</guid><pubDate>Sat, 04 Jul 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn how to read an amortization schedule, understand principal vs interest, and see how extra payments can shorten a loan.</description></item><item><title>Body Fat Percentage: What is Healthy, How to Measure It</title><link>https://www.novacalculator.com/blog/body-fat-percentage-guide/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/body-fat-percentage-guide/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Health</category><description>Learn what body fat percentage means, how it differs from BMI, what counts as a healthy range, and which measurement methods are most practical.</description></item><item><title>GCF and LCM: What They Are and How to Calculate Them Fast</title><link>https://www.novacalculator.com/blog/how-gcf-lcm-work/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/how-gcf-lcm-work/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Math</category><description>Learn what the greatest common factor and least common multiple mean, when to use each one, and how to calculate both with examples.</description></item><item><title>Annuity vs Compound Interest: Key Differences Explained</title><link>https://www.novacalculator.com/blog/annuity-vs-compound-interest/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/annuity-vs-compound-interest/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Financial</category><description>Learn the difference between annuity growth and compound interest, when each model applies, and how recurring deposits change long-term results.</description></item><item><title>XOR Operation Explained Simply (With Examples)</title><link>https://www.novacalculator.com/blog/xor-explained-simply/</link><guid isPermaLink="true">https://www.novacalculator.com/blog/xor-explained-simply/</guid><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate><category>Math</category><description>Learn what XOR means in logic and computing, how the truth table works, and how to evaluate XOR expressions with practical binary examples.</description></item></channel></rss>