Free Online
Calculators and Tools

Length

• 1.Meters to Feet
• 2.Feet to Meters
• 3.Kilometers to Miles
• 4.Miles to Kilometers
• 5.Centimeters to Inches

Arithmetic and Basic Calculations

• 1.Factorial Calculator
• 2.Basic Calculator
• 3.Scientific Calculator
• 4.Exponent Calculator
• 5.Square Root Calculator

Area

• 1.Area Calculator
• 2.Triangle Area Calculator
• 3.Heron's Formula Calculator
• 4.Triangle Area Base and Height Calculator
• 5.Triangle Area Two Sides and Angle Calculator

Kinematics and Motion

• 1.Speed Calculator
• 2.Acceleration Calculator
• 3.SUVAT Calculator
• 4.Free Fall Calculator
• 5.Projectile Motion Calculator

Body Weight

• 1.BMI Calculator
• 2.Body Fat Calculator
• 3.Lean Body Mass Calculator
• 4.Body Type Calculator
• 5.Body Surface Area Calculator

Areas and Volumes

• 1.Room Area Calculator
• 2.Wall Area Calculator
• 3.Floor Area Calculator
• 4.Roof Area Calculator
• 5.Square Footage Calculator

Age and Sleep

• 1.Age Calculator
• 2.Age in Days Calculator
• 3.Cat Age Calculator
• 4.Dog Age Calculator
• 5.Zodiac Sign Calculator

Running

• 1.Running Pace Calculator
• 2.Race Finish Time Calculator
• 3.Running Splits Calculator
• 4.Running Calorie Calculator
• 5.VO2 Max Calculator

Measures and Weights

• 1.Cooking Measurement Converter
• 2.Grams to Cups Calculator
• 3.Cups to Grams Calculator
• 4.Milliliters to Tablespoons Calculator
• 5.Ounces to Grams Calculator

Personal Loans

• 1.Loan Calculator
• 2.Personal Loan Calculator
• 3.Payday Loan Calculator
• 4.Buy Now, Pay Later Calculator
• 5.Overdraft Fee Calculator

Codes and IDs

• 1.QR Code Generator
• 2.Barcode Generator
• 3.Promo Code Generator

Random Data

• 4.Random Name Generator
• 5.Random Email Generator

Ownership and Insurance

• 1.Car Ownership Cost Calculator
• 2.Full Coverage Car Insurance Calculator
• 3.Car Depreciation Calculator

Fuel and Energy

• 4.Fuel Cost Calculator
• 5.Fuel Consumption Calculator

Security and Identifiers

• 1.Password Generator
• 2.UUID Generator
• 3.Hash Generator

Encoding and Formats

• 4.Color Converter
• 5.Base64 Encoder and Decoder

Money and Shopping

• 1.Discount Calculator
• 2.Tip Calculator

Utilities

• 3.Electricity Cost Calculator
• 4.Water Usage Calculator

Family and Insurance

• 5.Life Insurance Cost Calculator

Profitability

• 1.ROI Calculator
• 2.Profit Margin Calculator
• 3.Payback Period Calculator
• 4.Markup Calculator

Operations Analytics

• 5.Break-Even Calculator

• 1.Compound Interest Calculator
• 2.Inflation Calculator

• 1.Monthly Budget Calculator
• 2.Emergency Fund Calculator

• 1.Reading Speed Calculator

• 1.Carbon Footprint Calculator