| What it does | Free ecommerce calculators for profit margin, CAC, LTV, pricing, Shopify fees, and more
| Free roof pitch calculator for rise, run, degrees, slope, and multiplier
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Profit Margin Calculator to calculate profit after all costs and fees
- CAC Calculator to measure customer acquisition cost
- LTV Calculator to understand customer lifetime value and LTV:CAC ratio
- Pricing Calculator to work backwards from target margin to set price
- Shopify Fees Calculator showing exact fees across all plans and payment methods
- Refund Impact Calculator to quantify profit erosion from refunds
- Ad Metrics Calculator for ROAS, CPC, CTR, and cost per conversion
- Product Viability Calculator with YES/MAYBE/NO verdict
- Support for multiple currencies including USD, EUR, GBP, and CZK
| - Converts rise and run to pitch ratio (X:12 format)
- Displays roof pitch in degrees
- Computes pitch multiplier for area conversion
- Calculates rafter length
- Roof area calculator for sloped surfaces
- Shingle bundle quantity calculator
- Transparent formula display
- Input mode selection for rise/run, angle, or slope percent
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| What makes it different | - Completely free with no premium tiers, feature locks, or trial periods
- No account creation required, no data stored on servers
- Formulas follow standard ecommerce accounting with Shopify fees kept up to date
- Works for any ecommerce platform with manual fee fields for Amazon, Etsy, WooCommerce, TikTok Shop
- No signup requirement or data tracking beyond basic anonymous analytics
| - Free with no signup, account, or sales-quote forms required
- Transparent formulas and calculation methodology
- Automated checks for pitch conversions and invalid inputs
- Multiple interconnected roof calculators in one suite
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 3 | 19 |
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| Citation Flow (Majestic) | 15 | 22 |
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| Referring domains (Majestic) | 14 | 12 |
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EcomCalc
PitchCalc