Free online tools that just work.
50 free calculators, converters and generators. No sign-up, no watermark, nothing to install, and your files never leave your browser.
๐ฐ Money & investing
Interest, retirement, dividends and debt, without the spreadsheet.
Compound Interest Calculator
See what your savings grow to, year by year.
401(k) Calculator
What your 401(k) will be worth at retirement.
Dividend Calculator
Project dividend income with or without reinvesting.
RMD Calculator
Your required minimum distribution for 2026.
Debt-to-Income (DTI) Ratio Calculator
Front-end and back-end DTI, with lender limits.
โ Math
Factors, LCM & GCF, averages, equations and shapes, with the steps shown.
Factor Calculator
Every factor, factor pair and prime factorization.
LCM Calculator
Least common multiple, with the work shown.
GCF Calculator
Greatest common factor by Euclid and by primes.
Average Calculator
Mean, median, mode and more from any list of numbers.
Mean, Median, Mode Calculator
All three averages, plus variance, from one list.
Quadratic Formula Calculator
Solve axยฒ + bx + c = 0 with every step shown.
Area Calculator
Area of any common shape, with the formula worked out.
๐ช Health & fitness
Calories, macros, lifting and lab values explained in plain numbers.
โฑ๏ธ Time & work
Hours worked, pay conversions, dates and ages.
Hours Calculator (Timesheet)
Add up a weekly timesheet, with overtime and pay.
Salary to Hourly Calculator
What your salary is per hour, and vice versa.
Date Duration Calculator
Days between two dates, or a date plus N days.
Chronological Age Calculator
Exact age in years, months and days on any date.
๐ School & grades
What's my grade, what do I need on the final, what's my GPA.
๐๏ธ Images & PDFs
Convert, split and merge right in your browser. Files never leave your device.
HEIC to JPG Converter
iPhone photos to JPG, privately.
HEIC to PNG Converter
iPhone HEIC to lossless PNG, no upload.
JPG to PNG Converter
JPG to PNG, lossless, right in your browser.
PNG to JPG Converter
PNG to smaller JPG with a quality slider.
WebP to PNG Converter
WebP to PNG, transparency kept, no upload.
AVIF to PNG Converter
AVIF to PNG, decoded locally.
JFIF to JPG Converter
.jfif to standard .jpg, instantly.
Image to PDF Converter
JPG, PNG and HEIC into one PDF, privately.
PNG to PDF Converter
PNGs into one lossless PDF, no upload.
Split PDF
Extract pages or split a PDF, privately.
Merge PDF
Combine PDFs into one, privately.
โจ Text & generators
Fancy Unicode text, random names, colors and more.
Small Text Generator
๊ฑแดแดสส แดแดแด๊ฑ and แตโฑโฟสธ text for bios and captions.
Cursive Text Generator
๐๐๐๐๐พ๐โฏ and ๐ซ๐ธ๐ต๐ญ ๐ผ๐ฌ๐ป๐ฒ๐น๐ฝ letters to copy and paste.
Cursed Text Generator
Zฬทaฬทlฬทgฬทoฬท glitch text with mild, normal and chaos levels.
Italic Text Generator
๐๐ต๐ข๐ญ๐ช๐ค and ๐ฉ๐๐๐ ๐๐๐๐๐๐ text for any app.
Strikethrough Text Generator
Cฬถrฬถoฬถsฬถsฬถ ฬถoฬถuฬถtฬถ text with Unicode that pastes anywhere.
Bold Text Generator
๐๐ผ๐น๐ฑ text that stays bold when you paste it.
Random Color Generator
Random HEX, RGB and HSL colors, plus harmonious palettes.
Random Letter Generator
Spin random letters for Scattergories, phonics and games.
Random Animal Generator
A random animal (with a fact) for prompts, games and names.
Last Name Generator
Real surnames from 14 origins for characters and test data.
Japanese Name Generator
้ฝ่ Hina, ่ฎ Ren: real names with kanji and meanings.
Book Title Generator
Ten genre-matched book titles per click, with favorites.
Random Username Generator
Unique usernames and gamer tags with your keyword built in.
๐ผ Career
Get past the applicant tracking system.
๐ก Everyday life
Skincare labels and snow days.