| What it does | Free pay and money calculators with 2026 tax tables
| Free on-screen ruler and measuring tools with calculators
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | US
| AE
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| Pricing model | Free
| Free
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| Pricing | All calculators are free to use with no sign-up required.
| Free tools; RulerNest Pro (ad-free version with saved calibrations) coming soon with no pricing announced yet.
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| Key features | - 50 free calculators covering pay, debt and everyday money
- State-by-state paycheck calculations with current tax brackets
- All calculations run in browser—no data sent to servers
- No sign-up or login required
- Built from primary sources: IRS, SSA, DOL and state agencies
- Regression-tested with over 1,200 automated checks before release
| - On-screen ruler calibrated with bank card to 0.5 mm precision
- Unit converter for length, weight, temperature, area, volume
- BMI calculator with WHO bands
- Loan and EMI calculator with interest schedule
- Printable ruler for A4 and Letter paper
- No data collection or email required
- Offline access via service worker
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| What makes it different | - All calculations are transparent: every formula is shown and verifiable against official sources
- Privacy by design: all math runs locally in your browser, no data collection
- Completely free with no sign-up, ads or paywalls
- Covers U.S.-specific rules: every state, FLSA overtime, tax law and payroll convention
| - All calculations performed locally with no data sent to servers
- 23 specialized tools all in one place for measuring and everyday calculations
- Works offline and saves preferences locally on your device
- Designed specifically for United States and Canada with Imperial units as default
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 1 | 0 |
| Citation Flow (Majestic) | 32 | 0 |
| Referring domains (Majestic) | 13 | 0 |