TrackCaffeine
English Français Deutsch Español Italiano Português
Get the CoffeeLog app
Caffeine guide

Dunkin Matcha Latte: Complete Caffeine Guide

By Merey Tleugazin · Updated March 30, 2026
Dunkin Matcha Latte: Complete Caffeine Guide

Dunkin doesn’t publish a matcha-caffeine figure; using the standard matcha value (Matcha, 1 tsp = 70 mg per 240 ml) a Dunkin Matcha Latte is likely around 70 mg of caffeine per 240 ml serving, with real-world variation.

  • Approximate caffeine in a Dunkin Matcha Latte: 70 mg per 240 ml (matcha, 1 tsp).
  • Compared with coffee: Dunkin's medium brewed coffee is 210 mg (414 ml); drip coffee (240 ml) is 96 mg
  • Caffeine decay: with a population half-life ≈ 5.7 hours, ~34 mg of a 70 mg dose remains after 6 hours and ~16 mg after 12 hours.
  • Safety caps: FDA recommends ≤ 400 mg/day for healthy adults and about ≤ 200 mg/day during pregnancy; AAP discourages caffeine for adolescents.

Caffeine in a Dunkin Matcha Latte

Dunkin does not list an official caffeine value for its matcha latte. The clearest public benchmark in the dataset is Matcha (1 tsp) at 70 mg per 240 ml. That number comes from laboratory-measured matcha content commonly cited by food databases such as USDA FoodData Central and matches the dataset value provided here.

Practical note: cafe matcha recipes vary in scoop size and powder concentration, so a Dunkin matcha could be slightly lower or higher than 70 mg depending on how many grams of powder are used.

Iced vs Hot Matcha: does temperature change caffeine?

Temperature alone does not change the caffeine in the matcha powder you use: the same amount of powder contains the same mg. What causes differences is the serving concentration. Iced matcha drinks are sometimes made as a concentrate or with additional shots of powder to maintain flavor when diluted with ice, which raises caffeine.

Expect parity if Dunkin uses the same scoop for hot and iced: both would be near the dataset matcha value of 70 mg per 240 ml. If the iced recipe uses extra powder, caffeine can climb above that estimate.

Size-based caffeine breakdown (how volume and shots change it)

Dunkin sizes and homemade serving volumes vary; use these dataset anchors to scale expectations. If your matcha latte actually uses a double scoop or is a larger serve, multiply the 70 mg benchmark accordingly.

Drink Serving Caffeine (mg)
Dunkin Matcha (estimated) 240 ml 70 mg
Matcha (1 tsp) 240 ml 70 mg
Dunkin' Latte (Medium) 414 ml 119 mg
Dunkin' Original Blend (Medium) 414 ml 210 mg
Drip coffee 240 ml 96 mg
Cold brew 240 ml 200 mg
Green tea 240 ml 28 mg
Red Bull (250 ml) 250 ml 80 mg

Matcha vs coffee and other caffeinated drinks

Matcha delivers caffeine with L-theanine, which slows absorption and produces a different subjective effect than coffee’s quick peak. In pure mg terms, a 240 ml matcha at 70 mg sits below typical drip coffee (96 mg per 240 ml) and far below cold brew (200 mg per 240 ml).

Comparative anchors from the dataset help place Dunkin matcha in context: a Dunkin' Latte (medium) is 119 mg, Dunkin brewed medium coffee is 210 mg, and an energy drink like Red Bull (250 ml) is 80 mg.

How caffeine leaves your body — decay and practical timing

Population-average caffeine half-life ≈ 5.7 hours. The approximations below use the provided common decay percentages (3 h ≈ 69%, 6 h ≈ 48%, 9 h ≈ 33%, 12 h ≈ 23%). Two example doses are computed from the dataset: 70 mg (matcha) and 126 mg (double espresso).

Time since drink 0 h 3 h (~69%) 6 h (~48%) 9 h (~33%) 12 h (~23%)
70 mg (matcha) 70 mg 48 mg 34 mg 23 mg 16 mg
126 mg (espresso double) 126 mg 87 mg 60 mg 42 mg 29 mg

Practical timing: to reduce stimulant effects at bedtime, stop consuming matcha about one half-life before sleep (≈ 5–6 hours) to halve the active caffeine; for complete minimal effect allow 9–12 hours depending on sensitivity.

Health, safety and tracking

Guidelines: FDA cites up to 400 mg/day as a generally safe maximum for healthy adults; during pregnancy guidance is commonly around 200 mg/day (consult your clinician). The American Academy of Pediatrics discourages routine caffeine for adolescents. For specific health conditions or medication interactions, consult a healthcare professional.

If you want precise totals from multiple sources (Dunkin matcha, brewed coffee, energy drinks), track servings and mg in an app like CoffeeLog to sum doses and compare to safety thresholds automatically.

What affects the caffeine number in your Dunkin matcha?

Key variables: scoop size (grams of matcha powder), whether the drink is a concentrate or diluted with ice, the water-to-powder ratio, and whether added espresso shots are included. Because Dunkin’s exact scoop weight is not public in the dataset, treat the 70 mg per 240 ml figure as a practical estimate rather than a label claim.

For consistent intake, ask the barista how many scoops are used or request a lighter/heavier preparation and log the choice in CoffeeLog or a notebook.

Bottom line

Use 70 mg per 240 ml as a reasonable working estimate for a Dunkin Matcha Latte based on the dataset matcha value, adjust up or down for larger sizes or double scoops, and compare to other drinks using the tables above. Track servings to stay within safety limits and time consumption several hours before bedtime if you sleep poorly.

Frequently asked questions

How much caffeine is in a Dunkin Matcha Latte?

Dunkin doesn't post a matcha caffeine figure; using the dataset matcha value (Matcha, 1 tsp = 240 ml) the practical estimate is about 70 mg per 240 ml serving. Actual cafe preparation can vary.

Is Dunkin matcha stronger than Dunkin coffee?

In mg terms, no: Dunkin's medium brewed coffee is 210 mg (414 ml) and drip coffee 96 mg (240 ml), while matcha is about 70 mg per 240 ml by the dataset benchmark.

Does iced matcha contain more caffeine than hot matcha?

Not inherently. Temperature doesn't change caffeine content; concentration does. If the iced recipe uses extra powder to balance ice dilution, caffeine can be higher than the hot version.

When should I stop drinking Dunkin matcha before bed?

With an average half-life ≈ 5.7 hours, stop about 5–6 hours before bedtime to reduce caffeine by roughly half; stop 9–12 hours prior if you’re very sensitive.

Is Dunkin matcha safe during pregnancy?

Pregnancy guidance typically recommends keeping caffeine around or below 200 mg/day. A single 240 ml matcha at ~70 mg fits under that limit, but consult your clinician for personal advice.

How can I track my caffeine from Dunkin matcha and other drinks?

Log serving sizes and estimated mg values (e.g., 70 mg for 240 ml matcha) in a tracker app like CoffeeLog or a spreadsheet to sum daily intake and compare with safety limits.

CoffeeLog · iOS

Track this automatically with CoffeeLog

Log any drink in one tap, watch caffeine fade in real time on your home screen, and get a nudge before it touches your sleep — the same engine that powers this page.

Coming soon

Related

TrackCaffeine provides general reference information about caffeine. It is not medical advice. Caffeine values are public-source estimates, not exact measurements.

Get the CoffeeLog app