GimmeCalc Embed

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 referrer query parameter.

Privacy Policies

• GimmeCalc Privacy Policy
• Skaiciuoti Privacy Policy
• Beregne Privacy Policy

Terms of Service

• GimmeCalc Terms of Service
• Skaiciuoti Terms of Service
• Beregne Terms of Service