ResinStudio: Resin Calculator

ResinStudio is the complete business tool for resin artists. Calculate perfect pour ratios, manage your mold library, track supply inventory, cost your projects with accurate profit margins, and generate professional invoices — all in one beautiful app.

POUR CALCULATOR

• Multi-ratio support: 1:1, 2:1, 3:1, 4:1, custom ratios
• All mold shapes: round, square, rectangle, oval, dome, freeform
• Overpour buffer: adjustable +5% to +30% waste factor
• Instant Part A + Part B breakdown
• Unit conversion: mL, oz, grams
• Save calculations to your mold library

MOLD LIBRARY
• Store molds with photos
• Auto-calculate volume for each mold
• Tag favorites and most-used molds
• Quick-fill calculator from saved molds
• Search and filter by shape or name

SUPPLY INVENTORY

• Track all resin, pigments, additives, and supplies
• Cost-per-unit auto-calculation
• Low stock alerts
• Organize by type (resin, pigment, additive, misc)
• Never run out mid-project again

PROJECT COSTING

• Accurate material cost tracking
• Labor hours and hourly rate calculator
• Overhead percentage (default 10%)
• Real-time profit margin slider with color indicators
• See suggested sale price instantly
• Per-unit and per-batch pricing views

PROFESSIONAL INVOICING

• Professional invoice templates
• Auto-generated invoice numbers
• PDF export and sharing
• Track invoice status (draft, sent, paid)
• Pull line items from project history
• Email or print invoices

HOW IT WORKS

1. Add your molds and supplies once
2. Create projects and track material costs + labor
3. Use the margin slider to find your perfect sale price
4. Generate professional invoices for clients

SUBSCRIPTION DETAILS

• 14-day free trial — no credit card required
• $6.99/month or $44.99/year (save 46%)
• Cancel anytime
• All features included

PERFECT FOR:

• Etsy sellers
• Craft fair vendors
• Custom commission artists
• Small resin businesses
• Anyone selling resin art

Built by a developer passionate about helping resin artists run better businesses. ResinStudio is designed with the same attention to detail you put into your art.

---

Payment will be charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage subscriptions in App Store settings.

Privacy Policy: https://bmattes.github.io/resinstudio/privacy.html
Terms of Service: https://bmattes.github.io/resinstudio/terms.html