Free Online Calculators & Tools
19 free calculators and tools across 8 categories
Categories
Legal Calculators
State-by-state legal cost and support calculators
3 tools →
💼Business Calculators
Small business costs, LLC formation, and tax tools
2 tools →
💰Finance Calculators
Personal finance, tax, and investment calculators
3 tools →
❤️Health Calculators
BMI, calorie, fitness, and wellness calculators
2 tools →
🔢Math Calculators
Percentage, fraction, and general math tools
3 tools →
🔄Unit Converters
Length, weight, temperature, and unit conversions
3 tools →
📅Date & Time
Age, date difference, and time calculators
2 tools →
🏠Home & Remodel
Home improvement cost estimators
1 tool →
All Tools
Child Support CalculatorChild Support Calculator
50 statesCalculate estimated child support payments based on your state's guidelines
⚖️ Legal Calculators
Alimony CalculatorAlimony Calculator
50 statesEstimate alimony/spousal support payments by state
⚖️ Legal Calculators
Divorce Cost EstimatorDivorce Cost Estimator
50 statesEstimate the total cost of divorce in your state
⚖️ Legal Calculators
LLC Formation CostLLC Formation Cost
50 statesCalculate the cost to form an LLC in your state
💼 Business Calculators
Freelancer Tax CalculatorFreelancer Tax Calculator
50 statesCalculate your estimated quarterly taxes as a freelancer
💼 Business Calculators
Compound Interest CalculatorCompound Interest Calculator
Calculate compound interest on your savings and investments
💰 Finance Calculators
Mortgage CalculatorMortgage Calculator
Calculate monthly mortgage payments with taxes and insurance
💰 Finance Calculators
Salary to Hourly ConverterSalary to Hourly Converter
Convert between annual salary and hourly wage
💰 Finance Calculators
BMI CalculatorBMI Calculator
Calculate your Body Mass Index (BMI) and find your healthy weight range
❤️ Health Calculators
Calorie CalculatorCalorie Calculator
Calculate your daily calorie needs based on activity level
❤️ Health Calculators
Percentage CalculatorPercentage Calculator
Calculate percentages: what is X% of Y, percentage increase/decrease
🔢 Math Calculators
Fraction CalculatorFraction Calculator
Add, subtract, multiply, and divide fractions
🔢 Math Calculators
Random Number GeneratorRandom Number Generator
Generate random numbers within any range
🔢 Math Calculators
Length ConverterLength Converter
Convert between meters, feet, inches, centimeters, and more
🔄 Unit Converters
Weight ConverterWeight Converter
Convert between kg, lbs, oz, grams, and more
🔄 Unit Converters
Temperature ConverterTemperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
🔄 Unit Converters
Age CalculatorAge Calculator
Calculate your exact age in years, months, and days
📅 Date & Time
Date Difference CalculatorDate Difference Calculator
Calculate the number of days between two dates
📅 Date & Time
Remodel Cost EstimatorRemodel Cost Estimator
Estimate home remodeling costs by room, quality level, and location
🏠 Home & Remodel