The Instrument
Universal Salary Calculator
Type a figure. The state takes its share. What remains is yours — by month, by year, by jurisdiction.
The Waterfall
Effective rate · 10.0%
Gross Annual
Stated salary, before any charges
฿500,000
Social Security
Flat · 5.0% of gross
−฿25,000
Income Tax · Progressive · 8 brackets
Bracket 2 · 5%
On ฿150,000 of taxable income
−฿7,500
Bracket 3 · 10%
On ฿175,000 of taxable income
−฿17,500
Net Annual
Take-home, before any voluntary contributions
฿450,000
Per Payment (12×)
฿37,500
Total Withheld
฿50,000
Cross-reference
See what ฿37,500 / month is really worth in Bangkok
Schedule of Brackets
Thailand · Single Filer, 2025
Highlighted: current bracket
| # | From | To | Marginal Rate | Taxable in Band | Tax |
|---|---|---|---|---|---|
| 01 | ฿0 | ฿150,000 | 0% | ฿150,000 | — |
| 02 | ฿150,000 | ฿300,000 | 5% | ฿150,000 | ฿7,500 |
| 03 | ฿300,000 | ฿500,000 | 10% | ฿175,000 | ฿17,500 |
| 04 | ฿500,000 | ฿750,000 | 15% | — | — |
| 05 | ฿750,000 | ฿1,000,000 | 20% | — | — |
| 06 | ฿1,000,000 | ฿2,000,000 | 25% | — | — |
| 07 | ฿2,000,000 | ฿5,000,000 | 30% | — | — |
| 08 | ฿5,000,000 | — | 35% | — | — |