Resin Calculator – ResinCalc
Epoxy Mix Ratio & Mold Volume
About
Precisely calculate epoxy and resin needs for any project, from jewelry to river tables. Supports numerous brands, custom inputs, and offers inventory tracking. Includes advanced features like multi-mold calculations and pigment ratios.
What's New in Resin Calculator
1.1
October 16, 2026
- Numbers accept a comma as the decimal separator, so 2,5 cm works on every keyboard. - Single-part UV resins no longer show a Part B. - Favorite brands stay favorited after a relaunch. - Pot-life and cure timers keep accurate time after the app has been in the background. Thanks for pouring with ResinCalc. If it saved you a cup of resin, a rating in the App Store helps other makers find it.
MoreSubscriptions & In-App Purchases
Pro Yearly: Multi-Mold & PDF
Full access to all Pro features
Developer apps
FAQ
What is ResinCalc Pro?
ResinCalc Pro is a comprehensive tool designed to help crafters and professionals accurately calculate the exact amounts of resin and hardener needed for their projects. It supports various project dimensions, shapes, and over 57 popular resin brands.
How does ResinCalc Pro calculate measurements?
You can input your project dimensions in either metric (cm) or imperial (inches) units. The app then calculates the required volume or weight of resin and hardener based on the chosen brand's mix ratio and your specified waste factor.
Can I add my own resin brands to ResinCalc Pro?
Yes, ResinCalc Pro allows you to add your own custom resin brands with their specific specs, including density, mix ratio, pot life, and cure time. This ensures personalized accuracy for any material you use.
Does ResinCalc Pro offer inventory tracking?
Yes, the app includes a resin inventory tracker where you can log Part A and Part B volumes. It also provides low-stock alerts and allows you to deduct materials directly from your calculation results.
What are the subscription options for ResinCalc Pro?
ResinCalc Pro offers monthly ($2.99/month), yearly ($19.99/year with a 3-day free trial), and a lifetime purchase ($39.99). Subscriptions automatically renew unless canceled at least 24 hours before the current period ends.
Is ResinCalc Pro suitable for beginners?
Yes, ResinCalc Pro is designed for a wide range of users, from beginners to professionals. Its intuitive interface and precise calculations help prevent resin waste, making it valuable for all skill levels.
What languages does ResinCalc Pro support?
ResinCalc Pro supports four languages: English, French, Spanish, and Portuguese. This makes it accessible to a global user base working with resin projects.
Does ResinCalc Pro have ads?
No, ResinCalc Pro does not contain advertisements. As a free app with optional in-app purchases for advanced features and subscriptions, it provides an ad-free experience.
