financecalc

Mortgage Calculator

Estimate your monthly mortgage payment from loan amount, rate, and term.

Loan Calculator

Compute monthly payment and total interest for a fixed-rate loan.

Debt Payoff Calculator

See how long it takes to pay off a balance with your monthly payment.

Interest Calculator

Simple and compound interest growth on principal over time.

Investment Calculator

Future value of regular contributions with compound growth.

BMI Calculator

Body Mass Index from height and weight (metric or imperial).

Calorie Calculator

Estimate daily calories (BMR/TDEE) using the Mifflin–St Jeor equation.

Pregnancy Due Date Calculator

Estimated due date from the first day of your last menstrual period.

Body Fat Calculator

U.S. Navy method estimate using body measurements.

Basic Calculator

Add, subtract, multiply, and divide with a clean keypad.

Scientific Calculator

Trigonometry, logarithms, powers, and roots.

Percentage Calculator

Find percentages, ratios, and percent change.

Inches to Centimeters

Convert length between inches and centimeters.

Pounds to Kilograms

Convert weight between pounds and kilograms.

Fahrenheit to Celsius

Convert temperature between °F and °C.

Miles to Kilometers

Convert distance between miles and kilometers.