| What it does | Date, deadline and time calculators with visible assumptions and sources
| Free ecommerce profit calculators for online sellers
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - 184 calculators across 53 categories
- Shows counting rules and assumptions with each result
- Local-first processing with no data sent to servers
- Holiday and weekend calendar selection
- Business day counting
- Date arithmetic (add or subtract days, weeks, months, years)
- Sleep cycle planner with NIH-based 80-100 minute cycles
- Time zone conversion with DST handling
- Save results as images or add to calendar
- Schengen visa 90/180 day rolling window auditing
| - Net profit margin calculation per order
- Marketplace and payment fee auditing
- Shipping, packaging, storage and labor cost tracking
- Return and defect risk reserves
- Break-even price and maximum ad spend calculation
- Monthly profit forecasting
- Platform-specific calculators for Amazon FBA, Shopify, TikTok Shop, Etsy, and eBay
- Landed cost consolidation for import overheads
- Client-side processing with no data tracking
- Real-time reactive calculation updates
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| What makes it different | - Shows the source and counting rule beside every answer
- No sign-up or account required to use any calculator
- All inputs stay in your browser for privacy
- Comprehensive coverage across 53 life and work categories
- Higher-risk calculators include prompts to verify with professionals
| - Instant reactive calculations as you type
- Pre-loaded platform presets for global multi-currency operations
- Comprehensive suite covering multiple marketplaces and payment processors
- Automated rate syncing with financial institutions
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 9 |
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| Referring domains (Majestic) | 0 | 1 |
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CalcSpan
ProfitsCalc