Free calculators for your website
Teachers, bloggers and small businesses can embed any of our tools for free. The widget is ad-free, works on phones, resizes itself and keeps running in your visitor's browser: nothing they type is sent anywhere.
- 1Open a tool below
- 2Click “Embed this calculator” under it
- 3Paste the HTML into your page
Money & Investing Calculators
Math Calculators With Steps
🔢 Factor Calculator🔁 LCM Calculator🧩 GCF Calculator📊 Average Calculator📉 Mean, Median, Mode Calculator📐 Quadratic Formula Calculator📏 Area Calculator🌡️ Celsius to Fahrenheit Converter½ Decimal to Fraction Calculator⚖️ Ratio Calculator💯 Percentage Calculator📊 Standard Deviation Calculator🔬 Scientific Notation Calculator🧊 Volume Calculator🚚 Cubic Yard Calculator📈 Statistics Calculator📉 Variance Calculator
Health & Fitness Calculators
Time, Pay & Date Calculators
Grade & GPA Calculators
Image & PDF Converters
Text Generators & Random Generators
🔡 Small Text Generator✒️ Cursive Text Generator👁️ Cursed Text Generator🅸 Italic Text Generator✂️ Strikethrough Text Generator🅱️ Bold Text Generator🎨 Random Color Generator🔠 Random Letter Generator🦊 Random Animal Generator🪪 Last Name Generator🎎 Japanese Name Generator📚 Book Title Generator🎮 Random Username Generator🔢 Sentence Counter
Everyday Tools
Terms: free for any website; keep the credit link under the widget; don't frame the tools in a way that hides their source.