| What it does | Free marketing calculators for ROI, ROAS, customer lifetime value and profitability metrics
| Free marketplace fee calculators for Etsy, eBay and Amazon FBA
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| Stage | Established
| Startup
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| Founded | 2018
| 2025
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| Based in | CH
| Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - 40 marketing calculators across 7 topics
- Google Ads click price study for 38 industries
- Local browser calculation with no data transmission
- 24 knowledge articles and 37-term glossary
- Support for EUR, CHF and USD currencies
- Metrics linked across calculators for integrated analysis
| - Etsy fee calculator with itemized fees and net payout
- eBay seller profit calculator with Final Value Fee calculation
- Amazon FBA profit calculator including fuel and logistics surcharge
- Poshmark fee calculator with $2.95 vs 20% comparison
- Mercari fee calculator with 10% flat fee calculation
- Depop fee calculator showing 0% seller fees
- Vinted fee calculator with buyer protection fee analysis
- Transparent formulas and variable explanations
- Rates verified from official seller fee schedules
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| What makes it different | - Avoids inflated benchmarks; provides honest assessments for decision-making
- Regional focus on DACH countries with specific data
| - Every fee itemized with true net payout and margin shown
- All calculations run client-side in browser with instant and private results
- Rates verified against official platform fee schedules
- No sign-up, no data collection, no paywalls
- Industry-standard formulas with transparent calculations
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 24 | 0 |
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| Referring domains (Majestic) | 67 | 0 |
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Marketing-Rechner
Metriova