Matcha powder is concentrated — 324 kcal per 100 g of dry mix. A typical serving is only 1–2 g whisked into water, about 4.9 kcal. Unlike steeped tea, you consume the whole leaf, so caffeine and catechin content per serving are roughly 3x a regular cup.
How should I track Matcha powder?
Matcha powder is high in fiber. Liquid calories from Matcha powder are easy to overlook because drinks do not trigger the same fullness signals as solid food. A meta-analysis (Wehling & Lusher, Am J Clin Nutr 2021) confirmed that people underreport beverage intake more than solid food. Most people pour 30–50% more than the label serving size without realizing it. Use a kitchen scale to weigh your glass or bottle once — you will know your exact pour going forward. This one calibration step can save you from hundreds of untracked calories per week.