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Calculate dividend income

Calculate annual and monthly dividend income from dividend yield and portfolio value.

Saving/investing/retirement.Verifiable formulaYou can save and share results.

Know the results in less than 30 seconds.

Data is not saved. and is used for calculation only.

Updated year criteria 2026

Dividend Income Calculator

The Dividend Income Calculator estimates a general arithmetic estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own dividend income figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.

Calculate the income from dividends, deduct 10% tax according to Thai law, with a table explaining the frequency of payment.

High dividend shares approximately 4-8%, REITs approximately 5-8%

Investments for dividend income.

Passive income from dividends is the goal of many investors, and they need to build a portfolio of dividend stocks or REITs that are sufficiently large and yield.

Dividend formula.

  • Dividend income per year = Portfolio value × Dividend Yield / 100
  • Tax deduction at source = annual income × 10%
  • Net income per year = income per year - tax
  • Net income per month = Net income per year ÷ 12

example

Portfolio REITs 2,000,000 baht Yield 6% per year Quarterly payments:

  • Dividend income per year: 2,000,000 × 6% = 120,000 baht
  • Tax 10%: 12,000 baht
  • Net income per year: 108,000 baht
  • Net monthly income: 9,000 baht

Frequently asked questions

What is the dividend tax in Thailand?
The dividends from stocks or combined funds in Thailand are tax deductible at the payment 10% immediately. Investors can choose not to include them in the calculation of annual income tax or to include them if they pay less tax. The dividends from LTF/SSF may have different conditions.
What is Dividend Yield and How to Find It?
Dividend Yield is the ratio of dividend per year compared to the share price or portfolio value. It is calculated from: Yield = (dividend per share per year / share price) × 100. For example, stock price 100 baht pay dividend 5 baht per year Yield = 5%. Information can be found on the SET. or. th website or broker app.
What's the difference between REITs and common stock?
REITs (Real Estate Investment Trusts) pay dividends of not less than 90% of net profits, so they tend to have high yields 4-8% per year. General dividend shares have a variety of yields 2-8% depending on the company's policy.
How many portfolios do you need to have to earn 10,000 baht a month?
Depending on the Dividend Yield of the portfolio. If Yield = 5% per year, you need net dividend income 120,000 baht per year (after tax 10%) You need dividend income before tax 133,333 baht You need portfolio size 133,333 ÷ 5% = 2,666,667 baht
Disclaimer: The results of the calculation are only estimates. Actual dividend yield may change as performance changes. It is not an investment advice.

English calculator guide

How to use the Dividend Income Calculator

Use this page to test a specific dividend income scenario. Enter your own values in the calculator above, review the units beside each field, and recalculate after changing an assumption. The result updates the dividend income estimate instead of relying on a generic example.

  1. Build a baseline dividend income case with figures that match your situation.
  2. Run a second dividend income case after changing the rate, period, quantity or other key assumption.
  3. Record the difference between the two dividend income results and the input responsible for it.

Inputs for the dividend income estimate

For this dividend income calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a general arithmetic estimate for your scenario, not a guaranteed provider price or official decision.

How the dividend income result is calculated

The calculator applies the displayed inputs to the stated arithmetic relationship. Reusing the same dividend income inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.

Checks for a dividend income decision

Confirm any current rate, threshold or provider rule that could change the final amount. For dividend income, Use the result as a planning estimate and confirm any rate, rule or threshold that may have changed before acting. Recheck the entered values and units if the result looks unexpected.

Language QA
Terminology, numeric values and calculator controls checked
Calculator scope
General arithmetic
Last English review
26 July 2026

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