All tools

Calculators

Straightforward calculators for common personal, study, and planning tasks.

These pages are built for quick answers: age checks for forms, percentage math, finance estimates, date gaps, and other routine calculations.

Loan Planning Estimate EMI and total payment

Health Metrics Check BMI and daily targets

Date Math Compare birthdays and durations

Percentages Handle discounts and changes

Calculators

Popular Calculators

These tools cover the most common jobs in this section.

Popular calculator

Calculate exact age in years, months, and days from date of birth.

High-demand calculator

Calculate zakat based on cash, gold, silver, investments, and liabilities.

Everyday calculator

Calculate percentages, percentage increase, and percentage decrease quickly.

Student calculator

Calculate GPA from course grades and credit hours online.

Finance calculator

Calculate monthly EMI, total payment, and total interest for a loan.

Health calculator

Calculate body mass index from height and weight instantly.

Health calculator

Estimate daily calorie needs from age, sex, height, weight, activity, and goal.

Hydration calculator

Estimate daily water intake from body weight, climate, and activity level.

Fitness planner

Generate a simple diet plan from your goals, calories, and meal preference, then export it as a PDF.

Shopping calculator

Calculate sale price and savings after applying a discount percentage.

Date calculator

Calculate the difference between two dates in days, months, and years.