All-in-One Free Online Calculators
This page brings the most used calculators together: a scientific calculator, percentage calculator, average calculator, unit converter, age calculator, date difference calculator, BMI calculator, loan EMI calculator, compound interest calculator, discount calculator, GST / tax calculator, profit and margin calculator and a Pakistan salary tax calculator. Everything runs in your browser. Your numbers are never uploaded or saved.
Scientific Calculator
Use brackets, powers, square root, factorial, percent, sin, cos, tan, natural log and log base 10. Switch between degrees (DEG) and radians (RAD) with one tap. On PC you can type the expression and press Enter.
Percentage Calculator
Find X% of a number, find what percent one number is of another, or calculate percentage increase and decrease.
| Question | Formula |
|---|
| X% of Y | X / 100 x Y |
| X is what % of Y | X / Y x 100 |
| % change from X to Y | (Y - X) / X x 100 |
Average (Mean, Median, Mode) Calculator
Paste a list of numbers separated by commas or spaces and get the mean, median, mode, sum, minimum, maximum and range at once.
Unit Converter
Convert length, weight, area, volume, speed, temperature and data size. Local units are included: marla, kanal, tola and maund, which are useful for property and gold in Pakistan.
Age Calculator and Date Difference
Get your exact age in years, months and days, total days lived and days left to your next birthday. The date difference tool shows the gap between any two dates in years, months, days, weeks and weekdays.
BMI Calculator
Body Mass Index is weight in kilograms divided by height in metres squared. BMI is a general guide only and not medical advice.
| BMI | Category |
|---|
| Below 18.5 | Underweight |
| 18.5 to 24.9 | Normal weight |
| 25 to 29.9 | Overweight |
| 30 and above | Obese |
Loan EMI and Compound Interest Calculator
The EMI calculator uses the reducing balance formula EMI = P x r x (1+r)^n / ((1+r)^n - 1), where P is the loan amount, r is the monthly rate and n is the number of months. The compound interest calculator shows your final amount for yearly, half-yearly, quarterly, monthly or daily compounding and compares it with simple interest. Real bank figures can differ slightly because of fees and rounding.
Discount, GST and Profit Calculators
Work out the final price after one or two discounts, add or remove GST / sales tax from any amount, and find profit, loss, profit percentage and margin from cost price and selling price.
Pakistan Salary Tax Calculator 2026-27
Enter your monthly or annual salary to see income tax, monthly take-home and effective tax rate for salaried individuals. It also compares your tax with last year. These are the slabs for Tax Year 2027 (1 July 2026 to 30 June 2027) after the Finance Act 2026, which also withdrew the 9% surcharge for salary income.
| Annual taxable salary (Rs.) | Tax |
|---|
| Up to 600,000 | Nil |
| 600,001 to 1,200,000 | 1% of amount above 600,000 |
| 1,200,001 to 2,200,000 | 6,000 + 11% of amount above 1,200,000 |
| 2,200,001 to 3,200,000 | 116,000 + 20% of amount above 2,200,000 |
| 3,200,001 to 4,100,000 | 316,000 + 25% of amount above 3,200,000 |
| 4,100,001 to 5,600,000 | 541,000 + 29% of amount above 4,100,000 |
| 5,600,001 to 7,000,000 | 976,000 + 32% of amount above 5,600,000 |
| Above 7,000,000 | 1,424,000 + 35% of amount above 7,000,000 |
This is an estimate for salaried individuals whose salary is more than 75% of their taxable income. Exempt allowances, tax credits and other income are not included. Check the final figure with the FBR or a tax advisor.
Frequently Asked Questions
Are these calculators free?
Yes, they are completely free with no signup and no limits.
Is my data saved or sent anywhere?
No. All calculations happen in your browser and nothing is sent to a server.
How much salary is tax free in Pakistan in 2026-27?
Annual taxable salary up to Rs. 600,000 (Rs. 50,000 per month) has no income tax in Tax Year 2027.
How do I calculate a percentage increase?
Choose "% change from X to Y", enter the old value as X and the new value as Y. A positive result is an increase and a negative result is a decrease.
How many square feet is one marla?
One marla is taken as 272.25 square feet, and one kanal is 20 marla (5,445 square feet).
Do these calculators work on mobile?
Yes, they work on any modern phone, tablet or computer browser.
