Popular Tools
Standard Calculator⭐
Basic arithmetic calculator with memory functions
Scientific Calculator⭐
Advanced calculator with trigonometric and logarithmic functions
Loan Calculator⭐
Calculate loan payments, interest, and amortization schedules
Mortgage Calculator⭐
Calculate mortgage payments with taxes and insurance
BMI Calculator⭐
Calculate Body Mass Index and health categories
Unit Converter⭐
Convert between metric and imperial units
Currency Converter⭐
Convert between world currencies with live rates
All Tools
22 toolsStandard Calculator⭐
Basic arithmetic calculator with memory functions
Scientific Calculator⭐
Advanced calculator with trigonometric and logarithmic functions
Percentage Calculator
Calculate percentages, increases, decreases, and ratios
Date Calculator
Calculate date differences, add/subtract days, workdays
Loan Calculator⭐
Calculate loan payments, interest, and amortization schedules
Mortgage Calculator⭐
Calculate mortgage payments with taxes and insurance
Investment Calculator
Calculate compound interest and investment returns
Retirement Calculator
Plan retirement savings and estimate future value
Tax Calculator
Estimate income tax and take-home pay
Tip Calculator
Calculate tips and split bills among groups
BMI Calculator⭐
Calculate Body Mass Index and health categories
Calorie Calculator
Calculate daily caloric needs and macros
Pregnancy Calculator
Calculate due date and track pregnancy milestones
Fitness Calculator
Calculate target heart rate, VO2 max, and fitness metrics
Matrix Calculator
Perform matrix operations and linear algebra calculations
Statistics Calculator
Calculate mean, median, standard deviation, and more
Geometry Calculator
Calculate area, volume, and perimeter of shapes
GPA Calculator
Calculate Grade Point Average for students
Unit Converter⭐
Convert between metric and imperial units
Currency Converter⭐
Convert between world currencies with live rates
Fuel Calculator
Calculate fuel consumption, costs, and efficiency
Weight Converter
Convert between weight and mass units
🧮 Accurate Calculations
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