Free online calculators

Quick tools people search for every day — loan EMI, age, BMI, time duration, and pregnancy due date. No signup. Works on mobile.

💰 Loan calculator

Estimate monthly EMI, total interest, and total payment for home, car, or personal loans.

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🎂 Age calculator

Find exact age in years, months, and days from date of birth — plus next birthday countdown.

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⏱️ Time calculator

Calculate duration between two dates/times or add hours and minutes to a start time.

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⚖️ BMI calculator

Body Mass Index with metric or imperial units and a clear health category range.

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🤰 Pregnancy calculator

Estimate due date and current pregnancy week from last menstrual period (LMP).

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Popular calculator searches

What is an EMI loan calculator?

An EMI (Equated Monthly Installment) calculator uses loan amount, interest rate, and tenure to estimate your monthly payment and total interest.

How do I calculate exact age?

Enter your date of birth. The age calculator shows years, months, and days lived, and how many days remain until your next birthday.

How is BMI calculated?

BMI = weight (kg) ÷ height (m)². Our BMI calculator also accepts pounds and inches and shows underweight, normal, overweight, or obese ranges.

How is pregnancy due date estimated?

Using Naegele’s rule: last menstrual period (LMP) + 280 days (40 weeks). This is an estimate — confirm with your doctor.

These tools are for information only, not medical, legal, or financial advice.