Percentage Calculator
Calculate percentages, percentage increase/decrease, and find what percentage one number is of another.
Loan Calculator
Calculate monthly payments, total interest, and amortization schedules for loans.
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes, and insurance.
Investment Calculator
Calculate compound interest and future investment value with regular contributions.
Tax Calculator
Calculate sales tax, VAT, and other tax amounts with customizable rates.
Tip Calculator
Calculate tips and split bills between multiple people easily.
BMI Calculator
Calculate Body Mass Index and determine healthy weight ranges.
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level.
Age Calculator
Calculate exact age in years, months, and days between two dates.
Time Calculator
Add, subtract, and calculate time differences with hours, minutes, and seconds.
Unit Converter
Convert between different units of length, weight, temperature, and volume.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales.
Currency Converter
Convert between different currencies with up-to-date exchange rates.
Scientific Calculator
Advanced calculator with trigonometric, logarithmic, and exponential functions.
GPA Calculator
Calculate Grade Point Average for academic performance tracking.
Fuel Cost Calculator
Calculate trip fuel costs based on distance, fuel efficiency, and gas prices.