🧰 Miscellaneous
Calculators, generators and more — 34 tools
Password Generator
Generate strong, secure passwords with customizable length and character types. Free and private.
Percentage Calculator
Calculate percentages instantly. What is X% of Y, percentage change, increase and decrease.
Age Calculator
Calculate your exact age in years, months and days. Next birthday countdown included.
Tip Calculator
Calculate tips and split bills easily. Custom tip percentage with per-person breakdown.
BMI Calculator
Calculate your Body Mass Index with metric or imperial units. Free BMI health tool.
Countdown Timer
Count down to any date and time. Live countdown with days, hours, minutes, seconds.
Random Number Generator
Generate cryptographically random numbers with custom range and count. Free RNG tool.
QR Code Generator
Generate QR codes from any text or URL. Download as SVG or PNG. Free online tool.
Unit Converter
Convert between units of length, weight, temperature, speed, data, time, and area.
Online Stopwatch
Free online stopwatch with lap tracking. Accurate to milliseconds. Start, stop, and reset.
Loan Calculator
Calculate monthly payments, total interest, and view full amortization schedule for any loan.
Color Palette Generator
Generate beautiful color palettes with harmony rules. Complementary, analogous, triadic, and more.
Pomodoro Timer
Free online Pomodoro timer. 25/5 minute work-break cycles for maximum productivity.
Roman Numeral Converter
Convert between Roman numerals and decimal numbers. Includes a reference table.
Text Encryption / Decryption
Encrypt and decrypt text with AES, DES, and other ciphers. Secure text online.
Compound Interest Calculator
Calculate compound interest on savings and investments. See growth over time with charts.
Salary Calculator
Convert between hourly, weekly, monthly, and annual salary. Tax estimation included.
Discount Calculator
Calculate sale prices and savings. Find the final price after percentage or fixed discount.
GPA Calculator
Calculate your Grade Point Average. Support for 4.0 and weighted GPA scales.
Grade Calculator
Calculate final grades and what you need on the final exam. Weighted grade calculator.
Fuel Cost Calculator
Calculate fuel costs for your trip. Estimate gas expenses based on distance and MPG.
Electricity Cost Calculator
Calculate electricity costs for your appliances. Estimate monthly and yearly power bills.
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level.
Date / Duration Calculator
Calculate the difference between two dates. Add or subtract days, months, and years.
Mortgage Calculator
Calculate monthly mortgage payments with taxes and insurance. Full amortization schedule.
Password Strength Checker
Check how strong your password is. Get suggestions to improve password security.