Startup Costs Calculator
The Startup Costs Calculator estimates a investment and time value estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own startup figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.
[updated year 2026]
Estimate the total cost of starting a new business.
Fixed cost starting.
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Including the start-up budget.
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❓ Frequently Asked Questions
How much does it cost to start a small business?
Small business budget starts at 50,000-500,000 baht Online store may start at 20,000-100,000 baht Restaurant 200,000-2,000,000 baht
How many months should you have a reserve before you start a business?
We recommend having a reserve of operating expenses 6-12 months because new businesses usually take 3-6 months to have sufficient income.
What are the sources of funding for Startup in Thailand?
Startup funding includes personal savings, bank loans, SME loans, funding agencies, angel investors, venture capital, government programs such as NIA, DEPA.
What expenses did you forget to count?
I forgot to count social security, VAT, repairs, bank fees, software, marketing, and my own salary.
English calculator guide
How to use the Startup Costs Calculator
Use this page to test a specific startup 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 startup costs estimate instead of relying on a generic example.
- Build a baseline startup case with figures that match your situation.
- Run a second startup case after changing the rate, period, quantity or other key assumption.
- Record the difference between the two startup results and the input responsible for it.
Inputs for the startup estimate
For this startup calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a investment and time value estimate for your scenario, not a guaranteed provider price or official decision.
How the startup result is calculated
The calculator projects value over time from the entered amount, rate, period and contribution assumptions. Reusing the same startup inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a startup decision
Confirm any current rate, threshold or provider rule that could change the final amount. For startup, Use the result as a commercial planning estimate. Confirm supplier prices, payment-provider fees, taxes, minimum charges and contract terms before setting a price or budget. Check the important inputs and any current provider or authority rules before using the result for a decision.
- Language QA
- Terminology, numeric values and calculator controls checked
- Calculator scope
- Investment and time value
- Last English review
- 26 July 2026