Every number, right here.
Free calculators for money, health, and everyday math — instant answers, no account needed.
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Financial
Loan / EMI
Monthly payment on any loan or mortgage.
Discount
Final price and savings after a discount.
Mortgage
Monthly payment including down payment.
Compound Interest
Growth of an investment over time.
Tip Calculator
Tip amount and split between people.
Simple Interest
Interest earned or owed without compounding.
VAT / Sales Tax
Add or remove tax from any price.
Salary Converter
Hourly rate to annual, monthly and weekly pay.
ROI Calculator
Return on investment as an amount and %.
Health
BMI
Body mass index from height and weight.
Age
Exact age in years, months and days.
BMR
Calories your body burns at rest.
Daily Calories
Total calories needed based on activity.
Body Fat %
Estimated body fat using body measurements.
Ideal Weight
Estimated healthy weight range for your height.
Water Intake
Recommended daily water based on weight.
Pregnancy Due Date
Estimated due date from last period.
Heart Rate Zones
Target heart rate zones for exercise.
Math
Percentage
Percent of a number, and percent share.
Average
Sum, count and average of a list.
GCD & LCM
Greatest common divisor and least common multiple.
Quadratic Equation
Solve ax² + bx + c = 0.
Standard Deviation
Variance and standard deviation of a list.
Ratio Simplifier
Simplify a ratio to its lowest terms.
Prime Factorization
Break a number into its prime factors.
Circle Calculator
Area and circumference from radius.
Everyday
Date Duration
Days, weeks, and months between two dates.
Length Converter
Convert between meters, feet, miles and more.
Random Number
Pick a random number in any range.
Password Generator
Create a strong random password.
Temperature Converter
Celsius, Fahrenheit and Kelvin.
Weight Converter
Convert between kg, lb, oz and more.
Fuel Cost
Trip fuel cost from distance and consumption.
GPA Calculator
Grade point average from courses and credits.
How AgiConvex works
Every calculator on this page runs in your browser — nothing is sent to a server, and nothing is stored. Pick a tool, enter your numbers, and get the answer immediately. The site switches automatically between Arabic and English based on your location, and you can always change it yourself with the toggle above.