Free Online Calculators
Professional calculators for finance, real estate, health, math, and unit conversions. All tools are free and designed to help you make informed decisions.
Finance
Financial planning and analysis tools
Tax Calculator
Estimate income tax for all 50 states
Investment Calculator
Calculate investment growth and returns
Loan Calculator
Calculate loan payments and interest
Compound Interest
Compound and simple interest calculations
Savings Goal
Plan your savings timeline
Credit Card Payoff
Calculate debt payoff strategies
Real Estate
Property investment tools
Mortgage Calculator
Estimate mortgage payments and amortization
Rent vs Buy
Compare costs of renting versus buying
Investment Property
Analyze potential real estate investments
Home Affordability
Calculate what home you can afford
Refinance Calculator
Compare refinancing options
Down Payment
Calculate down payment requirements
Unit Conversions
Convert between different units of measurement
Length Converter
Convert between metric and imperial lengths
Weight Converter
Convert between different weight units
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin
Volume Converter
Convert cooking and liquid measurements
Data Storage
Convert bytes, MB, GB, TB and more
Speed & Area
Convert speed, area, and other units
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Accurate Results
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Fast & Easy
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