Break-even Point Calculator
The Break-even Point Calculator estimates a unit and currency conversion estimate for your scenario from the quantities, rates, period, units and other assumptions requested on the page. Replace the example values with your own break even point figures and recalculate after changing an assumption. Use it to compare scenarios, then verify any current rate or fee before acting.
[updated year 2026]
Calculate the margin of profit, how many units or revenue you need to sell to avoid losing.
Point of Return (units/ month)
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Contribution Margin
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Point of Return (Earnings/Month)
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❓ Frequently Asked Questions
What's the payoff?
Break-even point is the level of sales at which revenue equals all costs, no profit or loss. Oversold is profit, undersold is loss.
What's the formula for the point of return?
Margin point (unit) = Fixed cost ÷ (Sales price - Variable cost per unit) or Margin point (baht) = Fixed cost ÷ Contribution margin ratio
What is the difference between fixed and variable costs?
Fixed costs are those that do not change with quantity, such as rent and wages. Variable costs are those that change with quantity, such as raw materials, packaging.
How do you reduce the margin?
Reduce the margin by reducing fixed costs, reducing variable costs, or increasing sales prices, balanced with market demand.
English calculator guide
How to use the Break-even Point Calculator
Use this page to test a specific break even point 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 break-even point estimate instead of relying on a generic example.
- Build a baseline break even point case with figures that match your situation.
- Run a second break even point case after changing the rate, period, quantity or other key assumption.
- Record the difference between the two break even point results and the input responsible for it.
Inputs for the break even point estimate
For this break even point calculation, check the quantities, rates, period, units and other assumptions requested on the page. The result is designed to show a unit and currency conversion estimate for your scenario, not a guaranteed provider price or official decision.
How the break even point result is calculated
The calculator converts the entered value using the selected units or the displayed exchange-rate assumption. Reusing the same break even point inputs will produce the same estimate, which makes the page suitable for controlled scenario comparisons.
Checks for a break even point decision
Confirm any current rate, threshold or provider rule that could change the final amount. For break even point, 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
- Unit and currency conversion
- Last English review
- 26 July 2026