| What it does | Free calculators for marketers, affiliates and store owners
| Free online calculators for finance, health, dates, and everyday math
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| Stage | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - ROAS calculator with break-even analysis
- CPA and CPM calculator for ad costs
- LTV and CAC calculators for e-commerce
- Affiliate earnings and EPC calculator
- UTM link builder for GA4 tracking
- A/B test significance and sample size calculator
- Shopify profit calculator
- YouTube earnings estimator
- Affiliate Link Checker Chrome extension
| - 19 calculators across health, finance, math and everyday categories
- Client-side calculations with no server data transmission
- Transparent formulas and calculation methodology
- Health calculators follow WHO and CDC standards
- Financial tools use standard industry formulas and current IRS tax brackets
- Fully responsive and works on desktop, tablet and smartphone
- No signup required or account creation needed
- Lightweight and fast with no tracking scripts
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| What makes it different | - Runs entirely in browser with no signup required
- Private calculations that never leave your device
- Every tool explains formulas, benchmarks and common mistakes
- Completely free with no premium plans
| - All calculations run entirely in your browser with no data sent to servers
- Transparent formulas so you understand how results are calculated
- Health formulas endorsed by WHO and CDC standards
- Instant results with no loading screens or popups
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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 | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 17 | 0 |
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| Referring domains (Majestic) | 2 | 0 |
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GrowthMath
CalcDeep