Enter fabric weight and depth of shade — get calculated amounts of dye, salt, soda ash, and water for every batch. No spreadsheets, no guessing.
Example Calculation
Recipe estimate only — always test on a sample before dyeing your project.
Features
Enter fabric weight and Depth of Shade %. Get exact dye powder or stock solution amounts for every batch.
Automatically calculated based on shade depth and water volume. Fiber reactive dye chemistry, done for you.
Blend 2–3 dye colors with custom ratios. Get individual amounts for each color in powder or stock solution form.
Calculate how much dye powder to dissolve for any concentration and volume. Perfect for tie-dye bottle prep.
Save every recipe with notes. Unlimited history for Pro users. Reference past batches to reproduce colors.
No account, no cloud, no internet required. All your batch recipes stored locally on device.
Perfect For
How It Works
Weigh your dry fabric in grams or ounces
Slide from pastel (0.1%) to black (10%) — see the shade description instantly
Dye, salt, soda ash, and water amounts calculated for your exact batch
Free to use. Pro features $4.99/month.
Download on the App Store