Breadcrumb Labs operator tools
Net margin per gallon
Enter your wholesale price and street price to calculate net margin without a back office system. Switch to blended to compute true street price from yesterday's revenue and gallons.
Blended street price
6.10000
Net margin / gal
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Margin %
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Total cost / gal
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Embedded sales tax
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Saved to your account
This web calculator mirrors the corrected Google Sheet fee assumptions. Prepaid tax is treated as part of embedded sales tax, not as a separate cost line.
Cost breakdown
| Wholesale | — |
| Excise taxes | — |
| Embedded sales tax (includes prepaid tax) | — |
| UST fee | — |
| Total cost | — |
| Street price | — |
| Net margin | — |
Fee assumptions from sheet
Gasoline
| Federal excise | $0.184000 |
| Fed superfund | $0.003857 |
| CA AB 32 fee | $0.003914 |
| CA excise | $0.612000 |
| CA lead poison fee | $0.003900 |
| Total excise | $0.807671 |
| UST fee | $0.020000 |
| CA prepaid (gasoline) | $0.075000 included in embedded sales tax; not added separately |
| Sales tax rate | 3.5% (CA 2.5% + district 1.0%) |
| Default street price | $6.10000 |
Diesel
| Federal excise | $0.243000 |
| Federal LUST fee | $0.001000 |
| CA excise | $0.466000 |
| Total excise | $0.710000 |
| UST fee | $0.020000 |
| CA prepaid (diesel) | $0.385000 included in embedded sales tax; not added separately |
| Sales tax rate (effective) | 13.0% (embedded tax rounded to 3 decimals) |
| Default street price | $7.42000 |
Source: user-provided Google Sheet GAS MARGIN NET PRICE CALCULATOR. Formula correction: prepaid tax is not added as a separate cost because it is a prepayment against sales tax.
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7-day margin trend
Gasoline
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Diesel
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