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Finance and study calculators, developer utilities and career helpers, all in one place. Open a tool, get your answer, and see exactly how it was worked out.
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CalculatorsLoan, tax and finance calculators.EMI · SIP · GST5 toolsToolsGeneral everyday utilities.Word Counter1 toolEducationTools for students and learning.CGPA1 toolCareerResume and job-search tools.Resume Keyword Checker · Free Resume Builder2 toolsDeveloperFormatters, encoders and testers.JSON · Base64 · URL5 toolsImage & PDFConvert, compress and resize images, or turn them into a PDF.Image Converter · Image to PDF Converter · Image Compressor8 tools
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Calculators
EMI CalculatorCalculate your monthly loan payment, total interest and total payment.Open tool Calculators
SIP CalculatorEstimate the future value of a monthly investment at an assumed return.Open tool Calculators
GST CalculatorAdd GST to a price or remove it, with the CGST and SGST split.Open tool Education
CGPA CalculatorWork out your CGPA from course credits and grade points.Open tool Developer
JSON Formatter & ValidatorFormat, minify and validate JSON in your browser.Open tool Developer
JWT DecoderDecode a JSON Web Token to read its header, payload and expiry.Open tool Why SupraIQ
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Tools run in your browser. What you type is never uploaded.
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No waiting, no sign-up, no limits on how often you use a tool.
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Each tool shows the formula, an example and answers to common questions.
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Designed mobile-first, so every tool is comfortable on a phone.
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Latest articles
DeveloperBase64 Is Not Encryption: How It Works and When to Use ItLearn how Base64 turns bytes into text, with a worked example, why it adds a third in size, what Base64URL changes, and why it never protects secrets.2026-10-03 · 8 min read · AI-assistedEducationCGPA vs Percentage: How Conversion Works and Why It VariesCGPA vs percentage explained: how CGPA is built from credits and grade points, how a conversion factor works, and why every institution differs.2026-10-03 · 5 min read · AI-assistedWritingCharacters, Words and Reading Time: How Text Counts WorkHow word counters decide what a word or a character is, why totals differ between tools, and how reading time is estimated from word count.2026-10-03 · 6 min read · AI-assisted
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