| What it does | Free Certificate of Deposit calculator showing maturity value, interest and APY in real time
| Daily score tool for measuring productive time and planning your workday
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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 | - Real-time maturity value calculation as you type
- Compound interest formula A = P(1 + r/n)^(nt) applied automatically
- Balance chart showing principal and interest over time
- Nine specialized calculators for different CD scenarios
- Multi-language support for financial terms
- All calculations run entirely in browser with no data transmission
| - Productivity Score calculation from work and productive time
- Perfect End Time planning with billable minutes and productivity targets
- Advanced options for meeting time, distraction tracking, and deep work analysis
- Productivity levels and interpretation guidance
- Local browser storage with Remember my settings option
- Support for multiple use cases including therapy, studying, and team planning
- Calculator library with nine specialized tools
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| What makes it different | - Completely private: calculations run in your browser with nothing sent to servers or saved
- Bank-accurate formulas based on Regulation DD conventions
- No signup, no account, no usage limits required
- All formulas and methodology fully disclosed and checkable
- Live updates as you type with no submit button needed
| - No sign-up required to use the calculator
- Transparent methodology with formulas shown in the tool
- Inputs processed in browser for privacy
- Practical focus on real-world metrics over generic advice
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 25 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 7 |
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| Citation Flow (Majestic) | 10 | 27 |
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| Referring domains (Majestic) | 27 | 44 |
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CD Calculator
Productivity Calculator