Free Converter and Calculator Widgets
Add any of our 25 unit converters or 39calculators to your website, blog or class page. Copy the code, paste it into your page, and it works. There's no sign-up, and the widget shows no ads.
What it looks like
This is the length converter widget, live:
How to add a widget
- Find the converter or calculator you want below and open it.
- Click Copy code.
- Paste the code into your page where you want the widget, using your site's HTML or embed block.
Unit converter widgets
Length Conversion Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Temperature Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Weight & Mass Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Volume Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Area Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Speed Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Time Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Pressure Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Force Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Torque Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Energy Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Power Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Density Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Data Storage Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Angle Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Acceleration Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Flow Rate Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Frequency & Wavelength Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Illumination Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Viscosity Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Magnetic Field Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Magnetic Flux Density Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Radiation Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Resistance & Conductance Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Surface Tension & Heat Flux Converter
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Calculator widgets
Mortgage Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Loan Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
EMI Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Simple Interest Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Auto Loan Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Interest Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Investment Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Retirement Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Budget Planner
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Debt Payoff Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Home Affordability Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Debt-to-Income Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Child Education Planner
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Forex Profit Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Savings Goal Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Net Worth Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Vacation Budget Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
BMI Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
BMR Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
TDEE Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Calorie Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Body Fat Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Ideal Weight Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Macronutrient Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Pregnancy Due Date Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Ovulation Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Heart Rate Zone Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Blood Pressure Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Waist-to-Hip Ratio Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Sleep Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Percentage Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Scientific Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Heat Capacity Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Thermal Properties Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Charge & Current Density Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Age Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
GPA Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Sales Tax Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Tip Calculator
Free for any website, blog or class page. Paste this HTML where you want the tool to appear.
Frequently Asked Questions
Is it really free?
Will the widget show ads or track my visitors?
How do I add it to WordPress or Google Sites?
Can I change the size?
Do I have to keep the credit link?
Prefer paper? Print our metric conversion chart or kitchen conversion chart.