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% Profit Margin Calculator
Profit margin is profit divided by revenue — what percent of every sale becomes profit. This calculator splits gross margin (revenue minus COGS), operating margin (after operating expenses), and net margin (after taxes and interest).
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Examples
Simple
Input
Revenue $100k, COGS $40kOutput
Gross profit $60k · Margin 60%Full
Input
$500k rev, $200k COGS, $150k opex, $30k taxOutput
Gross 60% · Operating 30% · Net 24%Frequently asked questions
Gross vs net margin?
Gross: revenue − COGS. Net: gross − all other costs. SaaS often has 80% gross but 20% net.
Good margin?
Software: 60-80%+ gross. Manufacturing: 25-45%. Grocery: 1-3% net (high volume). Industry-dependent.
About this calculator
Profit Margin Calculator runs entirely in your browser using standard formulas. No data is sent to any server. We don't share your inputs with lenders, brokers, or anyone else — there's no funnel and no follow-up email.
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- 📈 Compound Interest Calculator — Future value with compound interest. Configurable contribution & compounding frequency.
Why this calculator
vs typical free finance-calculator sites
| RichCalcs | Typical free site | |
|---|---|---|
| Price | Free | Free |
| Signup required | No | Often (for full results) |
| Ads inside the calculator | No | Yes (banner + sidebar) |
| Lead capture (email / phone) | No | Yes — sold to lenders |
| Data sent to server | No (browser-only) | Yes (analytics + tracking) |
| Amortization schedule | Full table | Often summary only |
| Bookmarkable URL per calc | Yes | Mixed |
| Loads in under 1s | Yes (static) | Often slow (ad tracking) |
| Open source | Yes | No |