Calculators Tools
Accurate, client-side finance, salary, and fitness calculators. Feel free to choose from our specialized list of sizers, compressors, and formatters below. All operations execute immediately in your browser—no logs, no storage.
Available Calculators Utilities
W2 vs 1099 Calculator
Compare net take-home pay, benefits, and tax implications between a W2 employee salary and a 1099 independent contractor hourly rate.
Paycheck Calculator
Calculate your net paycheck take-home pay after federal taxes, state taxes, and standard deductions.
Hourly to Salary Calculator
Convert your hourly wage to equivalent annual salary, or annual salary to hourly rate, adjusting for hours and weeks worked.
Car Loan Interest Calculator
Calculate your monthly auto loan payments, total interest paid, and complete amortization schedule based on vehicle price, trade-in, down payment, and APR.
One Rep Max Calculator
Estimate your one-repetition maximum (1RM) lifting capacity using Epley and Brzycki strength formulas based on weight and repetitions.
Gas Mileage Calculator
Determine your vehicle's fuel efficiency in miles per gallon (MPG) or kilometers per liter based on odometer readings and fuel added.
Fuel Cost Calculator
Estimate total fuel costs and cost per passenger for any road trip based on travel distance, fuel economy, and average gas prices.