Online Calculators for Everyday & Professional Use
Use our free calculators to compute age, BMI, percentages, EMI, pregnancy dates, and more — fast, accurate, and easy to use.
Age Calculator
Calculate exact age in years, months, days
Date Difference Calculator
Calculate days between two dates
Time Duration Calculator
Calculate between times
Pregnancy Calculator
Calculate due date and pregnancy timeline
EMI Calculator
Calculate Equated Monthly Installments
Simple Interest Calculator
Calculate interest
Compound Interest Calculator
Calculate compound interest
ROI Calculator
Calculate ROI
Profit Margin Calculator
Calculate Profit Margin
Discount Calculator
Calculate Discount
Break Even Calculator
Calculate Break Even
Payback Period Calculator
Calculate Payback Period
Net Present Value (NPV) Calculator
Calculate Net Present Value (NPV)
Internal Rate of Return (IRR) Calculator
Calculate Internal Rate of Return (IRR)
Fuel Cost Calculator per Mile
Calculate Fuel Cost per Mile
Monthly Budget Calculator
Calculate Monthly Expenses
BMI Calculator
Calculate Body Mass Index from height & weight
% Percentage Calculator
Calculate percentages, increase/decrease
Descriptive Statistics
Calculate Mean, Median, Mode, Standard Deviation, Maximum, Minimum
Advanced Data Analysis Calculator
Calculate Mean, Median, Mode, Standard Deviation
Probability Calculator
Calculate Probability for two events
T-Test Calculator
Calculate T-Test
Z-Score Calculator
Calculate Z-Score
Chi-Square Calculator
Calculate Chi-Square
Correlation & Regression Calculator
Calculate Correlation & Regression
Sample Size Calculator
Calculate sample size
Normal Distribution Calculator
Calculate Normal Distribution
ANOVA Calculator
Calculate ANOVA
Percentile & Quartile Calculator
Calculate Percentile & Quartile