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49 free tools that run in your browser. No sign-up, no uploads, no limits.
Showing 49 of 49 tools.
Loan, investment, tax and everyday money maths — EMI, SIP, FD, GST and more.
Find the monthly instalment, total interest and total payable on any loan.
See what a loan really costs across its full term.
Estimate what a monthly investment could grow to over time.
Calculate fixed deposit maturity value and interest earned.
Work out the maturity value of a monthly recurring deposit.
Add or remove GST at any rate, with CGST and SGST split.
Every common percentage question, answered in one place.
See the final price after one or two discounts.
Interest that does not compound, calculated instantly.
See how compounding grows a balance over time.
Work out ages, durations, countdowns and the gap between any two dates.
Your exact age, down to the day.
The gap between two dates, broken down properly.
Count total days, weekdays and weekends between two dates.
A live countdown to your next birthday.
Hours worked between two times, breaks included.
Total up experience across every job you've held.
How long until retirement, to the day.
Check any year, and see why it is or isn't a leap year.
CGPA, SGPA, attendance, marks and study planning tools for school and college.
Every common percentage question, answered in one place.
Combine semester results into a single CGPA.
Convert CGPA to percentage with your university's formula.
Turn letter grades and credit hours into a GPA.
Calculate one semester's grade point average.
Know exactly how many classes you can afford to miss.
Turn subject marks into an overall percentage and grade.
Plan daily study hours backwards from your exam date.
BMI, BMR and daily calorie estimates using standard, published formulas.
Compress, resize, crop and convert images, and merge or split PDFs — all in your browser.
Shrink image files without leaving your browser.
Resize to exact pixels or a percentage.
Crop to a free selection or a fixed ratio.
Convert JPG to WebP and see the size you save.
Convert PNG to WebP, transparency intact.
Convert JPG to lossless PNG in one click.
Combine photos and screenshots into a single PDF.
Turn PDF pages into downloadable images.
Combine several PDFs into one, in the order you choose.
Pull out the pages you need from any PDF.
Convert between units of length, weight, temperature, data and colour formats.
Percentages, ratios, averages, profit and loss, word counts — the small maths of daily life.
Every common percentage question, answered in one place.
Measure change between two numbers, in percent.
Cost price in, profit, margin and markup out.
Simplify, scale or solve any ratio.
Mean, median, mode and more from any list of numbers.
Live word, sentence and reading-time counts.
Count characters and stay inside platform limits.
QR codes, strong passwords and random numbers, generated on your device.