| What it does | Time duration calculator for hours, minutes, and dates
| Free source-checked paycheck and tax calculators with every rate linked to official sources
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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
| The calculators are free to use and do not require an account.
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| Key features | - Calculate elapsed time between two times or dates
- Handle shifts that cross midnight
- Support for multiple time formats: h:mm:ss, decimal hours, and total minutes
- Account for daylight saving time with timezone selection
- Add up to 20 time spans together
- Run calculations in browser with no data storage
- Pre-calculated common work shifts for reference
- Calculate hours worked with unpaid break deductions
- Show results in multiple formats for different use cases
| - Paycheck and income tax calculators for US and 12 other countries
- Every rate linked to official tax agencies
- Calculations tested against official worked examples
- Source documentation with retrieval dates for every figure
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| What makes it different | - All calculations verified against 100+ automated tests before each release
- Handles edge cases like midnight crossings, month-end dates, and daylight saving
- Built by a single developer who personally checks every result
- No server storage or tracking of user inputs
- Comprehensive methodology page explains all calculation rules
| - Every rate is sourced from official tax agencies with links to original documents
- All figures are dated and checked for accuracy against official methods
- Transparent about gaps where data is not yet verified
- Covers 15 countries with a unified approach to transparency
- Plain English explanations alongside all calculators
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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) | 18 | 0 |
| Referring domains (Majestic) | 2 | 0 |