Drinks and Alcohol
Blood alcohol, caffeine, alcohol dilution, sugar syrup, brine and marinade calculators
Caffeine Calculator
Estimate daily caffeine intake from coffee, tea, energy drinks, chocolate or supplements, then model caffeine left before sleep using a half-life estimate.
Alcohol Dilution Calculator
Calculate how much water to add when diluting spirits from a current ABV to a lower target strength, with a US proof reference.
Distilling Cuts Calculator
Estimate foreshots, heads, hearts and tails from a still charge for educational distillation planning, with dilution math and legal caveats.
Brine Calculator
Calculate brine for pickles, fermented vegetables and vinegar pickles by food type, jar size, salt percentage, sugar and vinegar.
Simple Syrup Calculator
Calculate simple syrup, rich syrup and Brix-based syrup amounts for cocktails, coffee, lemonade, desserts and candy stages.
Marinade Calculator
Calculate marinade amounts for pork, beef, chicken, fish, lamb or vegetables using preset recipes or custom acid, oil, base and salt ratios.