Rex says
Money math without the spreadsheet headache. Plug in your numbers and I'll show you exactly where the dollars land.
Try a scenario
Click to load — tweak from there.Inputs
Result
Gross profit
$45,600
Gross margin
58.46%
Revenue
$78,000
Cost of goods sold
$32,400
Profit per unit
$38.00
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One click, a permanent link with your numbers baked in.
How to use this
- 1Enter units sold.
- 2Enter average selling price ($).
- 3Enter direct cost per unit ($).
- 4Read your gross profit on the right — it updates as you type.
- 5Hit Share to keep the scenario or send it to someone.
About this calculator
Gross profit is what is left after the direct cost of delivering the product, before overhead. It is the ceiling on everything else the business can afford.
Worked example
Using the values the calculator loads with:
Inputs
- Units sold: 1200
- Average selling price: 65 $
- Direct cost per unit: 27 $
Results
- Gross profit: $45,600.00
- Gross margin: 58.46%
- Revenue: $78,000.00
- Cost of goods sold: $32,400.00
- Profit per unit: $38.00
What each field means
Inputs
- Units sold
- The units sold used in the calculation. Starts at 1200 so you have a working example on load.
- Average selling price ($)
- The average selling price used in the calculation, measured in $. Starts at 65 $ so you have a working example on load.
- Direct cost per unit ($)
- The direct cost per unit used in the calculation, measured in $. Starts at 27 $ so you have a working example on load.
Results
- Gross profit
- Returned as a money amount in US dollars and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Gross margin
- Returned as a percentage. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Revenue
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Cost of goods sold
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Profit per unit
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the gross profit calculator work?
Gross profit is what is left after the direct cost of delivering the product, before overhead. It is the ceiling on everything else the business can afford. The underlying maths is: Gross profit = Revenue − COGS. Gross margin = Gross profit ÷ Revenue.
What do I need to enter?
3 values: units sold, average selling price, and direct cost per unit. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the gross profit result mean?
It is returned as a money amount in US dollars and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
Who is this tool for?
It's built for anyone comparing money scenarios before committing — budgeting a payment, sanity-checking a quote, or seeing what a change in rate or term actually costs.
Accuracy and limitations
- Results are estimates before tax, fees, and inflation unless an input explicitly covers them.
- Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.
- This is educational maths, not financial advice. Check anything contractual with the lender or your accountant.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). Gross Profit Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/gross-profit
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/gross-profit" target="_blank" rel="noopener">Gross Profit Calculator — RevenueLab</a> (2026).</p>
Source: [Gross Profit Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/gross-profit) (2026).