# Chai Batch Calculator Plan milk, water, tea and sugar for your chosen serving cup. [Open this tool](https://whatson.pk/tea-calculator/) Category: Cooking & Baking Chai cup size matters when a small household recipe becomes a larger serving batch. Enter the finished cup target, milk share and flavour quantities you want. Review the added water allowance without assuming it guarantees the exact final yield. ## Inputs and controls * Cups (cups). Allowed range: 1 to 10000 * Finished drink per cup (ml). Allowed range: 1 to 2000 * Milk share of finished volume (%). Allowed range: 0 to 100 * Water evaporation allowance per cup (ml). Allowed range: 0 to 1000 * Tea leaves per cup (g). Allowed range: 0 to 10000000 * Sugar per cup (g). Allowed range: 0 to 10000000 ## How to use * Enter cups and finished drink per cup. * Enter milk share of finished volume, water evaporation allowance per cup, tea leaves per cup and sugar per cup. * Select Calculate result. Read the returned values alongside the assumptions below before copying, exporting or acting on the result. ## Why use this tool The cup based plan connects the batch to your intended servings instead of starting with an unexplained pot of water. ## Before relying on the result Evaporation allowance is added to water only. Finished volume is a planning target, not a guarantee of yield or brew strength. ## Tool limitations Evaporation allowance is added to water only. Finished volume is a planning target, not a guarantee of yield or brew strength. ## Questions ### Where is the evaporation allowance applied? It is added to water only. Milk and flavour quantities remain on their entered serving basis. ### What should I check before using Chai Batch Calculator? Check Cups, Finished drink per cup, Milk share of finished volume and Water evaporation allowance per cup. Use the exact units shown beside the controls and replace any example values with your own inputs. Source page last modified (UTC): 2026-10-01T16:12:30+00:00 This profile describes the tool. It does not execute it or supply a professional certification.