Free Online Calculators

32 calculators covering every common calculation need — from EMI and mortgage payments to BMI and calorie counts, from zakat obligations to GPA calculations. All calculators run instantly in your browser with no app download, no account, and no usage limits.

Financial Calculators — Loans, Interest, Investment

EMI calculator shows your monthly loan payment for any principal, interest rate, and tenure. Mortgage calculator computes monthly payments and total interest over the loan term. Compound interest calculator shows how savings grow over time with or without monthly contributions. Investment return calculator computes ROI on any investment amount and holding period. Discount calculator finds sale prices and savings instantly.

Pakistan-Specific Finance Calculators

Zakat calculator applies current nisab thresholds and 2.5% calculation to all zakatable assets — savings, gold, silver, business inventory. Electricity bill calculator uses WAPDA/NEPRA slab rates with fuel price adjustment to estimate monthly bills. Property transfer fee calculator breaks down stamp duty, CVT, and registration charges for Punjab, Sindh, and Islamabad. EOBI contribution calculator shows employer and employee share.

Health Calculators — BMI, Calories, Sleep

BMI calculator classifies underweight, normal, overweight, and obese ranges. Calorie calculator uses the Mifflin-St Jeor formula to find daily calorie needs based on age, weight, height, and activity level. Water intake calculator gives personalized daily hydration targets. Sleep cycle calculator shows optimal wake-up times based on 90-minute sleep cycles. Pregnancy due date calculator uses Naegele's Rule.

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