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Every calculator you need to work with numbers in one place

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.

🔢

Basic Calculator

Simple arithmetic operations for everyday calculations.

🧮

Scientific Calculator

Advanced mathematical functions and operations.

📊

Percentage Calculator

Calculate percentages, discounts, and increases easily.

📐

Algebra Calculator

Solve algebraic equations and expressions.

🏠

Mortgage Calculator

Calculate monthly mortgage payments and total interest.

💰

Loan Calculator

Calculate loan payments for personal and auto loans.

📋

Tax Calculator

Estimate your income tax and tax refunds.

📈

Compound Interest Calculator

Calculate investment returns and compound interest.

🏷️

Discount Calculator

Calculate discounts, sale prices, and savings instantly.

💵

Salary Calculator

Calculate take-home pay, hourly rates, and paycheck details.

⚖️

BMI Calculator

Calculate your Body Mass Index and health category.

🔥

Calorie Calculator

Calculate daily calorie needs and burn rates.

🏃

Body Fat Calculator

Estimate body fat percentage and composition.

🎂

Age Calculator

Calculate exact age in years, months, and days.

📅

Date Calculator

Calculate date differences and add/subtract dates.

🌍

Time Zone Converter

Convert time between different time zones.

📏

Unit Converter

Convert between different units of measurement.

📐

Area Calculator

Calculate area for various shapes and figures.

📦

Volume Calculator

Calculate volume for 3D shapes and containers.

🔤

Token Calculator

Count tokens for AI models like GPT, Claude. Estimate API costs.

🎨

Paint Calculator

Calculate paint needed for walls and surfaces.

🏠

Flooring Calculator

Calculate flooring materials needed for projects.

🧱

Concrete Calculator

Calculate concrete needed for construction projects.

🎓

GPA Calculator

Calculate your Grade Point Average for college and high school.