Epifanes Poly-urethane is a two-component topcoat that requires precise mixing of base and hardener. This calculator gives you the exact amounts for your batch size, with thinning guidance.
Enter total volume needed — Input how much mixed paint or varnish you need.
Select volume units — Choose mL, oz, L, qt, or gal.
Read the result — The calculator shows exact amounts of Component A (Base) and Component B (Hardener). Results update automatically.
Mix ratio: 2 parts base : 1 part hardener by volume.
Pot life: Approximately 4 hours at 68°F — mix only what you can use.
Thinning: Add up to 10% Epifanes Thinner No. 2 for spray; 5% for brush/roll.
Recoat window: 16–24 hours between coats at 68°F.
Upgrade to Pro to email your results and access the full Repair Estimator with paint cost tracking.
How to Use the Epifanes Polyurethane Calculator
Epifanes Poly-urethane is a two-component topcoat that requires precise mixing of base and hardener. This calculator gives you the exact amounts for your batch size, with thinning guidance.
Enter total volume needed — Input how much mixed paint or varnish you need.
Select volume units — Choose mL, oz, L, qt, or gal.
Read the result — The calculator shows exact amounts of Component A (Base) and Component B (Hardener). Results update automatically.
Mix ratio: 2 parts base : 1 part hardener by volume.
Pot life: Approximately 4 hours at 68°F — mix only what you can use.
Thinning: Add up to 10% Epifanes Thinner No. 2 for spray; 5% for brush/roll.
Recoat window: 16–24 hours between coats at 68°F.
Upgrade to Pro to email your results and access the full Repair Estimator with paint cost tracking.
Epifanes Calculator — Pro Quick Reference
Mix ratio: 2 parts base : 1 part hardener by volume. Do not deviate.
Pot life: ~4 hours at 68°F. Shorter in heat, longer in cold.
Spray: Add 10% Epifanes Thinner No. 2 for atomization.
Brush/roll: Add 5% thinner. Apply thin coats for best leveling.
Recoat window: 16–24 hours between coats at 68°F.
Email results — Use the “Email Me Results” button to send a copy to yourself or your client.
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