Free Online Calculators
Calculators for math, finance, health, and more. Fast, accurate, and easy to use.
Scientific Calculator
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Financial Calculators
Mortgage Calculator
Calculate monthly payments and total interest
Loan Calculator
Calculate loan payments and amortization
Compound Interest Calculator
Calculate investment growth over time
Percentage Calculator
Calculate percentages and changes
Auto Loan Calculator
Calculate car loan payments
Interest Calculator
Calculate simple and compound interest
Health & Fitness
Math & Science
Scientific Calculator
Advanced mathematical functions
Fraction Calculator
Add, subtract, multiply, divide fractions
Percentage Calculator
Calculate percentages and changes
Random Number Generator
Generate random numbers
Triangle Calculator
Calculate triangle properties
Standard Deviation Calculator
Calculate statistical measures
Most Popular Calculators
Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules
BMI Calculator
Calculate your Body Mass Index and get health recommendations
Percentage Calculator
Calculate percentages, percentage change, and percentage of a number