Every tool you need to calculate, at your fingertips. All are 100% FREE and easy to use! Calculate, convert, analyze with just a few clicks.
Simple arithmetic operations for everyday calculations.
Advanced mathematical functions and operations.
Calculate percentages, discounts, and increases easily.
Solve algebraic equations and expressions.
Calculate monthly mortgage payments and total interest.
Calculate loan payments for personal and auto loans.
Estimate your income tax and tax refunds.
Calculate investment returns and compound interest.
Calculate discounts, sale prices, and savings instantly.
Calculate take-home pay, hourly rates, and paycheck details.
Calculate your Body Mass Index and health category.
Calculate daily calorie needs and burn rates.
Estimate body fat percentage and composition.
Calculate exact age in years, months, and days.
Calculate date differences and add/subtract dates.
Convert time between different time zones.
Convert between different units of measurement.
Calculate area for various shapes and figures.
Calculate volume for 3D shapes and containers.
Count tokens for AI models like GPT, Claude. Estimate API costs.
Calculate paint needed for walls and surfaces.
Calculate flooring materials needed for projects.
Calculate concrete needed for construction projects.
Calculate your Grade Point Average for college and high school.