All free online calculators
Every calculator on Acadmero is built to give a clear answer that you can check for yourself. Pick the tool you need from the groups below. Several of them are made for Pakistan, with units such as marla, kanal and tola, and money tools that work in PKR.
Everyday and math tools
- Percentage Calculator: find a percentage of a number, work out what percent one number is of another, or measure the percentage change between two values.
- Discount Calculator: find the final price after a discount, the original price before it, or the percentage that was taken off.
- Unit Converter: convert length, weight, temperature, area, volume and speed by choosing a category, entering a value and picking the units.
Money and loans
- EMI and Loan Calculator: work out your monthly instalment, total interest and total repayment for a loan, including 0% interest loans.
- Zakat Calculator: add up your zakatable wealth, subtract the debts you owe now, and see whether it reaches the Nisab and how much Zakat is due at 2.5%.
- Gold Tola Calculator: work out the value of your gold from its weight, purity and the current rate, and convert weight between tola, gram, masha and ratti.
Health and dates
- BMI Calculator: enter your height and weight to find your body mass index, your weight category and the healthy weight range for your height. It is for adults aged 18 and over.
- Age Calculator: enter a date of birth to see exact age in years, months and days, plus total days lived, the weekday you were born and your next birthday.
Study tools
- Marks Percentage Calculator: enter the marks you got and the total marks for each subject to find your overall percentage.
- GPA and CGPA Calculator: add your courses with credit hours and grades to find your semester GPA, then add previous results to get your cumulative CGPA on the common 4.0 scale.
Land and property
- Marla, Kanal and Square Feet Calculator: convert land area between marla, kanal, square feet, square yards, square metres and acres. Choose the marla size used in your area, because it is not the same everywhere.
Common questions
Are these calculators free?
Yes. All the calculators on Acadmero are free to use.
Do the money calculators work in PKR?
Yes. The EMI and Discount calculators work in any currency, including PKR.
How do I know the results are correct?
Each calculator is tested so that you can check the answer yourself. You can read how on our How We Test page.
Can I use the results as financial, medical, legal or religious advice?
No. The calculators give you a number to work with, but we cannot give personal financial, medical, legal or religious advice. See our Terms and Disclaimer for the rules that apply to using this site.
What if I find a mistake?
Please contact us with the name of the calculator and the numbers you entered, and we will check the result.