Visual cash guide

Thai Baht Notes and Coins

Thai notes form a color ladder from green 20s to brown 1,000s. Learn that sequence, then let size, material and the coin edge do the backup work.

One Thai baht is divided into 100 satang. The everyday note family is 20, 50, 100, 500 and 1,000 baht. Coins commonly run from 25 and 50 satang through 1, 2, 5 and 10 baht.

The five-color shortcut Green 20, blue 50, red 100, purple 500, brown 1,000. The notes become longer as the value rises, so color and size can confirm each other.

Five notes, one color rhythm

NoteFast color cueTravel-wallet role
฿20GreenSmall food, short rides and useful change
฿50BlueA flexible small note that is worth keeping
฿100RedThe everyday workhorse for markets and casual meals
฿500PurpleMid-size purchases; sometimes awkward for tiny sales
฿1,000BrownCommon from ATMs, but not ideal for the first small purchase
See the cash

Paper money

Thai baht notes use vivid colours, royal portraits and detailed architecture, making the 20, 50, 100, 500 and 1,000 baht easy to distinguish.

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New polymer has joined familiar paper

Thailand began issuing a polymer 20 baht note in 2022. Polymer 50 and 100 baht notes followed on 21 November 2025. Their paper versions remain usable, which means travelers can currently receive more than one material for the same denomination without either note being wrong.

Do the clear-window checkThe polymer notes include transparent areas that paper cannot imitate in quite the same way. Material is an extra recognition clue; the value and established color remain the first ones.

The front begins with Rama X

Series 17 notes show King Maha Vajiralongkorn, Rama X, on the front. The reverse tells a longer dynastic story: lower denominations begin with the early Chakri kings and the sequence moves forward until the 1,000 baht note depicts Rama IX and Rama X.

That design makes the set feel related even though every denomination has its own color. Our illustrations use original architecture-inspired details rather than reproducing the official portraits or banknote artwork.

The coin shortcut is metal plus size

CoinFast clueUseful context
25 satangSmall, brass-coloredLow-value coin; less prominent in tourist spending
50 satangBrass-colored, larger than 25 satangAnother fraction of one baht
฿1Small, silver-coloredCommon change
฿2Silver-colored with a distinct sizeCheck the numeral rather than relying on color alone
฿5Larger silver-colored coinUseful for small totals and change
฿10Two-tone, silver-colored ringThe easiest baht coin to spot quickly

Make the ATM note spendable

An ATM may leave you with large denominations. Before heading to a market stall or small vendor, use a 1,000 baht note at a larger business that can comfortably make change. A small stack of 20s, 50s and 100s is more useful than the same value held only in 500s and 1,000s.

Feel, look and tilt

The Bank of Thailand groups its basic authentication advice into three actions: feel the raised printing, look for features such as the watermark, and tilt the note to see changing security effects. Color is excellent for fast recognition, but official security features are what matter when authenticity is in doubt.