Free Calculator Widgets for Your Website
Give your readers a working calculator without writing any code. Every widget is free, works on phones, updates its own height and needs no account.
How to Add a Widget
- Pick a calculator below and open “Embed this calculator” under it.
- Copy the code with the button.
- WordPress: add a “Custom HTML” block and paste. Blogger: switch the post to HTML view and paste. Wix / Squarespace: use an “Embed code” block.
Widgets are free for any site. Please keep the small credit link under the widget. Add ?theme=dark to the widget address for a dark version.
All Widgets (57)
Loan Calculator
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SIP Calculator
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Compound Interest Calculator
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ROI Calculator
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Percentage Calculator
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Discount Calculator
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GST Calculator
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Invoice Calculator
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Markup Calculator
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Profit Margin Calculator
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Break-Even Calculator
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Commission Calculator
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E-Commerce Profit Calculator
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Income Tax Calculator FY 2026-27
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Salary Calculator (CTC to In-Hand)
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Age Calculator
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Pregnancy Due Date Calculator
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BMI Calculator
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Body Fat Calculator
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Calorie Calculator
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Water Intake Calculator
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Heart Rate Zone Calculator
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Average Calculator
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Fraction Calculator
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Power & Root Calculator
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Quadratic Equation Solver
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Ratio Calculator
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Scientific Calculator
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Speed Distance Time Calculator
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Length Converter
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Weight Converter
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Volume Converter
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Area Converter
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Time Converter
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Data Storage Converter
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Temperature Converter
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Currency Converter
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Gold Price Calculator
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Silver Price Calculator
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Copper Scrap Value Calculator
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Steel Weight Calculator
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Metal Weight Calculator
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EMI Calculator
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Home Loan EMI Calculator
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Car Loan EMI Calculator
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Personal Loan EMI Calculator
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SIP Calculator for ₹5,000 per Month
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GST on Restaurant Bill Calculator
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FD Calculator
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PPF Calculator
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HRA Exemption Calculator
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Mortgage Calculator
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Mortgage Extra Payment Calculator
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Auto Loan Calculator
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Salary to Hourly Calculator
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Tip Calculator
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Sales Tax Calculator
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