Free Online Tools, Unlimited Usage Without Login
41 free online tools including calculators, unit converters, productivity timers, password generator, word counter, currency converter, QR code generator, color picker, timezone converter, countdown timer, work schedule calculator, hash generator, Base64 converter, JSON formatter, URL encoder, investment calculator, retirement calculator, budget calculator, debt payoff calculator, body fat calculator, heart rate calculator, protein calculator, water intake calculator, and specialized converters. All tools work instantly in your browser.
All 41 Tools
Basic Calculator
Basic arithmetic operations
Scientific Calculator
Advanced math functions
Percentage Calculator
Calculate percentages
Circumference Calculator
Circle properties
Date Calculator
Add/subtract dates
BMI Calculator
Body mass index
Calorie Calculator
Daily calorie needs
Body Fat Calculator
Body fat percentage
Heart Rate Calculator
Training zones
Protein Calculator
Daily protein needs
Water Intake Calculator
Hydration planning
Mortgage Calculator
Mortgage payments
Loan Calculator
Loan calculations
Investment Calculator
Investment growth
Retirement Calculator
Retirement planning
Budget Calculator
Personal budgeting
Debt Payoff Calculator
Debt elimination
Length Converter
Meters, feet, inches
Weight Converter
Kg, pounds, ounces
Temperature Converter
Celsius, Fahrenheit
Speed Converter
km/h, mph, m/s
Energy Converter
Joules, calories, BTU
Pressure Converter
Pascals, PSI, bar
Area Converter
Square meters, acres
Power Converter
Watts, horsepower
Cooking Converter
Cups, ml, tablespoons
Data Size Converter
Bytes, MB, GB, TB
Currency Converter
Exchange rates
Color Picker
RGB, Hex, HSL colors
Timezone Converter
World clock & time zones
QR Code Generator
Create QR codes
Password Generator
Secure passwords
Hash Generator
MD5, SHA-256, SHA-512
Base64 Converter
Encode & decode Base64
JSON Formatter
Format & validate JSON
URL Encoder
Encode & decode URLs
Word Counter
Text analysis
Lorem Ipsum Generator
Placeholder text
Pomodoro Timer
Focus timer
Stopwatch
Time tracking
Countdown Timer
Deadline timer
Work Schedule Calculator
Shift planning
Why Choose Our Tools?
- ✓ No Registration Required - Use instantly without accounts
- ✓ Privacy Focused - No data tracking or storage
- ✓ Mobile Optimized - Works on all devices
- ✓ Always Free - No hidden costs or limitations
- ✓ Fast & Reliable - Instant calculations and conversions