Silverlog Mix

Calculate precise dilution ratios for film developers. Enter your target volume and ratio, get exact stock and water amounts.

Silverlog Mix calculates the exact amounts of stock solution and water needed to mix film developer at any dilution ratio.

HOW IT WORKS Select a common dilution ratio or enter a custom one, set your target total volume, and instantly see how much stock concentrate and water to measure out.

FEATURES • Common darkroom dilution ratios (1+1, 1+4, 1+9, 1+25, 1+31, 1+50, 1+100 and more) • Custom ratio input • Adjustable target volume • Metric units (millilitres) • Works offline — no internet connection needed • Clean, focused interface • Dark mode support

USEFUL FOR • Mixing film developers (Rodinal, HC-110, XTOL, D-76, etc.) • Stop bath and fixer dilution • Any photographic chemistry that requires precise dilution • Avoiding waste by mixing only what you need

Part of the Silverlog photography toolkit. No account required. No data collected.