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Private PDF utilities and decision-ready calculators for finance, health, and cloud. No uploads. No Login
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Most used on Calcwise
Popular calculators and tools used daily for finance, health, and cloud planning.
EMI Calculator
Trusted for quick loan breakdowns.
Most usedPDF Merge
Combine PDFs without uploads.
Most usedSalary In-Hand
Compare old vs new tax regimes.
TrendingAWS Sagemaker
Fast monthly cost estimates.
TrendingGCP Vertex AI
Fast monthly training cost estimates.
PopularBMI Calculator
Quick check for wellness planning.
PopularPDF Compress
Lower file size for sharing.
Zero-upload PDF tools that stay on-device.
Merge, split, compress, extract, and reorder pages without sending files to a server.
- Runs locally in the browser
- Fast even on mobile
- Always free, no login required
- Perfect for sensitive documents
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Selected directly from your computer or phone.
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All processing happens locally on your device.
No cloud · No serverSecure PDF output
Download instantly, nothing stored online.
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Explore and go deep where you need answers.
Money decisions
- EMI calculator
- SIP and CAGR
- Salary in-hand
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Wellness planning
- BMI and body fat
- Calories and macros
- Water intake
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Cloud cost clarity
- AWS EC2 and RDS
- GCP compute and SQL
- Serverless pricing
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PDF and tools
- Merge and split
- Compress and extract
- Reorder pages
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