# Calculator Tools

> Free online calculators for mathematics, finance, health, and more

## Docs
- [Amortized Loan Calculator](https://calculatordev.com/financial/amortized-loan-calculator) - Free amortized loan calculator for mortgages and auto loans. Calculate monthly payment, total interest, and amortization schedule instantly. Works on mobile and desktop.
- [Financial Calculators](https://calculatordev.com/financial/calculators) - Browse free online financial calculators for loans, mortgages, compound interest, inflation, and investments.
- [Compound Interest Calculator](https://calculatordev.com/financial/compound-interest-calculator) - Free compound interest calculator with contributions and charts. Project balance, interest earned, and ROI instantly. Works on mobile and desktop.
- [Compound Interest vs Simple Interest](https://calculatordev.com/financial/compound-interest-vs-simple-interest) - Compare compound interest vs simple interest with formulas, examples, and a quick table. Learn when each applies and which grows faster.
- [Cost of Living Calculator](https://calculatordev.com/financial/cost-of-living-calculator) - Compare cost of living between cities and calculate how much you need to maintain your lifestyle. Free calculator with housing, food, and expense comparisons.
- [Home Loan Calculator](https://calculatordev.com/financial/home-loan-calculator) - Calculate home loan payments, affordability, and total interest. Free home loan calculator with amortization schedules and detailed payment breakdowns.
- [How to Calculate a Monthly Mortgage Payment](https://calculatordev.com/financial/how-to-calculate-monthly-mortgage-payment) - Learn the monthly mortgage payment formula (principal + interest), how APR changes payments, and how to estimate taxes and insurance. Includes a worked example.
- [Inflation Adjustment Calculator](https://calculatordev.com/financial/inflation-adjustment-calculator) - Adjust dollar amounts for inflation to compare values across different years. Free inflation adjustment calculator with historical purchasing power.
- [Inflation Calculator](https://calculatordev.com/financial/inflation-calculator) - Free inflation calculator to see how prices and purchasing power change over time. Compare years and values instantly. Works on mobile and desktop.
- [Inflation Rate Calculator](https://calculatordev.com/financial/inflation-rate-calculator) - Calculate inflation rates between years and compare price changes over time. Free inflation rate calculator with historical data and percentage calculations.
- [Investment Calculator](https://calculatordev.com/financial/investment-calculator) - Calculate investment returns with compound interest and regular contributions. Free investment calculator with projections, charts, and growth analysis.
- [Investment Returns After Inflation](https://calculatordev.com/financial/investment-returns-after-inflation) - Learn how to estimate real (inflation-adjusted) investment returns using the real return formula, with a simple example and links to calculators.
- [Loan Payment Calculator](https://calculatordev.com/financial/loan-payment-calculator) - Calculate your monthly loan payment instantly. Free loan payment calculator with formulas, examples, and amortization schedules for any loan type.
- [Monthly Mortgage Calculator](https://calculatordev.com/financial/monthly-mortgage-calculator) - Calculate your monthly mortgage payment with taxes and insurance. Free calculator with formulas, examples, and complete payment breakdowns.
- [Savings Growth Calculator](https://calculatordev.com/financial/savings-growth-calculator) - Calculate how your savings grow with interest and regular deposits. Free savings calculator with projections for emergency funds and financial goals.
- [BMI Calculator](https://calculatordev.com/health/bmi-calculator) - Free BMI calculator to calculate Body Mass Index and see your weight category instantly. Metric and imperial units supported. Works on mobile and desktop.
- [BMI Checker](https://calculatordev.com/health/bmi-checker) - Check your BMI instantly and get immediate feedback on your weight category. Free BMI checker with health recommendations and weight ranges.
- [BMI vs Body Fat Percentage](https://calculatordev.com/health/bmi-vs-body-fat-percentage) - Learn the difference between BMI and body fat percentage, when each metric is useful, and how to interpret results. Includes quick examples and common mistakes. Works on mobile and desktop.
- [Body Mass Index Calculator](https://calculatordev.com/health/body-mass-index) - Calculate and understand your Body Mass Index (BMI) with detailed health categories, risks, and recommendations for weight management.
- [Health Calculators](https://calculatordev.com/health/calculators) - Browse free online health calculators including BMI tools.
- [Calorie Calculator](https://calculatordev.com/health/calorie-calculator) - Free calorie calculator to estimate your maintenance calories (TDEE) and daily calorie goals for weight loss or gain. Works on mobile and desktop.
- [Ideal Weight (How to Estimate)](https://calculatordev.com/health/ideal-weight) - Estimate an ideal weight range using BMI targets, height-based formulas, and practical guidance. Includes examples and links to the BMI calculator.
- [Macronutrient Calculator](https://calculatordev.com/health/macronutrient-calculator) - Free macronutrient calculator to convert daily calories into grams of protein, fat, and carbs. Choose a preset split or enter your own. Works on mobile and desktop.
- [Calculator Dev](https://calculatordev.com/index) - All calculators for any purpose.
- [Advanced Calculator](https://calculatordev.com/math/advanced-calculator) - Free advanced calculator with trigonometry, logarithms, exponents, and scientific functions. Perfect for engineering, physics, and complex math.
- [Arithmetic Calculator](https://calculatordev.com/math/arithmetic-calculator) - Free arithmetic calculator for addition, subtraction, multiplication, and division. Solve basic math problems instantly with accurate results.
- [Calculator](https://calculatordev.com/math/calculator) - Free online calculator for basic arithmetic operations. Perform addition, subtraction, multiplication, and division instantly with no signup required.
- [Math Calculators](https://calculatordev.com/math/calculators) - Browse free online math calculators including scientific, percentage, arithmetic, and unit conversion tools.
- [Converter](https://calculatordev.com/math/converter) - Free online converter tool for all unit conversions. Convert length, weight, volume, temperature, time, and more instantly with accurate results.
- [Fractions to Percentages](https://calculatordev.com/math/fractions-to-percentages) - Convert fractions to percentages step-by-step, including shortcuts and examples for common fractions.
- [Measurement Converter](https://calculatordev.com/math/measurement-converter) - Free measurement converter for length, weight, volume, temperature, and more. Convert metric to imperial and vice versa instantly.
- [Percentage Calculator](https://calculatordev.com/math/percentage-calculator) - Calculate percentages instantly with our free online calculator. Find X% of Y, percentage increases, discounts, tips, and more. Works on mobile and desktop with accurate results.
- [Discount Calculator](https://calculatordev.com/math/percentage-calculator/discount-calculator) - Free discount calculator to find sale prices and savings instantly. Enter original price and discount percent. Works on mobile and desktop.
- [Percentage Change Calculator](https://calculatordev.com/math/percentage-calculator/percentage-change) - Free percentage change calculator to find percent increase or decrease between two numbers. Fast, accurate results. Works on mobile and desktop.
- [Tip Calculator](https://calculatordev.com/math/percentage-calculator/tip-calculator) - Free tip calculator to calculate tips and split bills instantly. Choose 15%, 18%, 20% or custom. Works on mobile and desktop.
- [X is What Percent of Y Calculator](https://calculatordev.com/math/percentage-calculator/x-is-what-percent-of-y) - Free percentage finder to calculate what percent X is of Y. Useful for grades, ratios, conversion rates, and comparisons. Works on mobile and desktop.
- [X is Y Percent of What Calculator](https://calculatordev.com/math/percentage-calculator/x-is-y-percent-of-what) - Free reverse percentage calculator to find the original number when X is Y%. Great for original price, totals, and base values. Works on mobile and desktop.
- [X Percent of Y Calculator](https://calculatordev.com/math/percentage-calculator/x-percent-of-y) - Calculate X percent of Y instantly with our free online calculator. Fast, accurate percentage calculations for discounts, taxes, tips, and more. Works on mobile and desktop.
- [Percentage Points vs Percentages](https://calculatordev.com/math/percentage-points-vs-percentages) - Learn the difference between percentage points and percent change with simple examples and quick rules of thumb.
- [Science Math Calculator](https://calculatordev.com/math/science-math-calculator) - Free science and math calculator for students and professionals. Perform trigonometry, logarithms, exponentials, and STEM calculations instantly.
- [Scientific Calculator](https://calculatordev.com/math/scientific-calculator) - Free scientific calculator with advanced math functions like trigonometry, logarithms, and exponentials. Works on mobile and desktop.
- [Simple Calculator](https://calculatordev.com/math/simple-calculator) - Free simple calculator for quick arithmetic. Add, subtract, multiply, and divide numbers instantly with our easy-to-use online calculator.
- [Simple Calculator vs Scientific Calculator](https://calculatordev.com/math/simple-vs-scientific-calculator) - Compare simple and scientific calculators, when to use each, and which features matter for your problem.
- [Unit Converter](https://calculatordev.com/math/unit-converter) - Free online unit converter for length, weight, volume, temperature, time, and more. Accurate results instantly. Works on mobile and desktop.
- [Expression Calculator](https://calculatordev.com/programming/expression-calculator) - Free expression calculator to evaluate math expressions with variables, functions, units, and complex numbers. Instant results on mobile and desktop.
- [How to Use the Expression Calculator](https://calculatordev.com/wiki/how-to-use-expression-calculator) - Instructions on using the Expression Calculator to evaluate custom mathematical expressions.


More info at https://calculatordev.com/llms-full.txt
Generated on 2026-01-15T05:23:30.065Z