Free Online Calculators

Calculate marks %, CGPA, salary hike, win rate, and more — instantly.

Calculate exact age by DOB, gestational age, dog age, baby milestones & retirement.

Free BMI calculator for men, women & kids. Metric, imperial, NHS standard — gender & age aware.

Calculate monthly EMI for home, personal & car loans — with amortization breakdown.

Calculate mutual fund SIP returns with step-up, inflation & year-wise growth.

Calculate SIP returns with invested vs wealth gained breakdown.

Calculate, convert & resize any aspect ratio — 16:9, 4:3, 1:1, 9:16 and social media presets.

Compare personal, home, car & auto loans side by side — find the lowest EMI and save thousands.

Calculate discounts, savings, and final prices instantly.

Precise stopwatch with lap tracking and best/worst highlighting.

Set a countdown timer with presets and progress tracking.

Calculate tips instantly for restaurants, delivery, salons & more — split bills with your group.