| What it does | Free calculators and file tools that run entirely in your browser
| 200+ free online calculators for finance, health, math, and more with no sign-up required
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| Pricing model | Free
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| Key features | - Word and character counter
- PDF merge and manipulation tools
- Image compression and format conversion
- Currency converter with live exchange rates
- JSON formatter and validator
- Recipe scaler for cooking measurements
- Percentage and fraction calculators
- Time zone converter and date calculations
- Health calculators for BMI and TDEE
- Local browser processing with no uploads
| - Finance calculators including loans, taxes, investments, and budgeting
- Health calculators for BMI, calories, pregnancy, and wellness
- Education and GPA calculators for university graders and exam scores
- Construction and materials calculators for concrete, lumber, and costs
- No sign-up required to use any calculator
- Clear inputs and results with estimates labeled
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| What makes it different | - All processing happens locally in your browser with no file uploads to servers
- Completely free with no accounts, login requirements or hidden payments
- No tracking or advertising, with optional cookie-free analytics only
- Comprehensive guides and explanations for every tool and calculation
- Independently maintained by a single developer focused on quality and accuracy
| - Over 200 free calculators in one place
- Always free with no account or sign-up needed
- Organized by category for easy navigation
- Built and maintained by one person with AI assistance
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 8 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 5 |
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| Citation Flow (Majestic) | 17 | 20 |
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| Referring domains (Majestic) | 4 | 7 |
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