Description
Add interactive calculators to your WordPress site in seconds. Search from 80+ ready-made calculators, pick one, and embed it — no coding, no signup, no API key.
Calculators cover health (BMI, body fat, calorie), finance (loan, mortgage, compound interest, salary), math (percentage, fraction, area), sports, and everyday conversions.
Available in three languages from three calculator portals:
- GimmeCalc — English
- Skaičiuoti — Lithuanian
- Beregne — Norwegian
Features:
- Searchable calculator picker in the block editor
- Live preview in the editor
- Customizable height and width
- Lazy-loaded iframes for performance
- No signup or API key required
- Completely free — no premium tier
External services
This plugin connects to external calculator services to fetch calculator listings and display calculators on your site.
Services Used
- GimmeCalc (gimmecalc.com) — English calculators
- Skaiciuoti (skaiciuoti.lt) — Lithuanian calculators
- Beregne (beregne.app) — Norwegian calculators
What data is sent and when
- In the block editor: fetches the list of available calculators from the selected service. No user data is sent.
- On the frontend: loads the selected calculator in an iframe. Your site URL is sent as a
referrerquery parameter.
Privacy Policies
Terms of Service
Screenshots
Calculator picker in the block editor Live preview in the editor Frontend calculator embed
Blocks
This plugin provides 1 block.
- GimmeCalc Embed Embed free calculators from GimmeCalc, Skaiciuoti, and Beregne.
Installation
- Search for “GimmeCalc” in the WordPress plugin directory, or upload the
gimmecalc-embedfolder to/wp-content/plugins/ - Activate the plugin through the ‘Plugins’ menu
- Add the “GimmeCalc Embed” block in the block editor
FAQ
-
Is it free?
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Yes, completely free. No signup, no API key, no premium tier.
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Can I customize the size?
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Yes. Use the sidebar controls to adjust height (200-800px) and width (full width or custom pixels).
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Does it slow down my site?
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No. The calculator loads in a lazy-loaded iframe that only renders when visible on screen.
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What calculators are available?
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Over 80 calculators including BMI, loan, mortgage, compound interest, unit converters, and many more. Browse the full list at gimmecalc.com.
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Does it work with the classic editor?
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No. GimmeCalc Embed is a Gutenberg block and requires the block editor.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“GimmeCalc Embed” is open source software. The following people have contributed to this plugin.
ContributorsTranslate “GimmeCalc Embed” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0.0
- Initial release