Free online calculators

Simple, accurate calculators with clear formulas and worked examples, including tools made for Pakistan.

Popular calculators

Find percentages, increases and differences.

Work out exact age in years, months and days.

Check your body mass index.

Estimate monthly loan payments.

Find sale prices and how much you save.

Work out your semester GPA and CGPA.

Convert length, weight, temperature and more.

Percentages and everyday maths.

Loans, instalments and money tools.

BMI and body measurements.

Age, dates and durations.

Units and everyday conversions.

Work out your semester GPA and CGPA.

Find your overall percentage from your marks.

Convert land area, with your choice of marla size.

Value your gold by weight, purity and rate.

Check the Nisab and work out Zakat due.