Guides

Long-form explanations, how-tos, and deep dives that complement the free tools on Quialo. All articles are server-rendered and link directly into the relevant calculators and converters.

• Base64 vs URL Encoding: What Is the Difference?

  2026-06-12

  Base64 vs URL encoding explained: what each one does, when to use it, how base64url bridges them, and free browser-based tools to encode and decode.

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• BMI at 5 Feet 6 Inches: Healthy Weight Range and Examples

  2026-06-11

  See the healthy weight range and BMI examples for someone 5 feet 6 inches tall, with worked figures at 130, 150, 180, and 210 pounds.

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• EMI for a 50 Lakh Home Loan at 8.5%: 15, 20, and 30 Year Examples

  2026-06-11

  See the monthly EMI, total interest, and total payment on a 50,00,000 home loan at 8.5% across 15, 20, and 30 year tenures, fully worked out.

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• What Percentage Is X of Y? Formula and 12 Worked Examples

  2026-06-11

  Learn the simple formula for what percentage X is of Y, then see 12 worked examples covering test scores, discounts, tips, and statistics.

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• How to Compress an Image Without Losing Quality

  2026-06-10

  How to compress an image without losing quality: choose the right format, balance compression, and resize smartly, using free browser-based tools.

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• What Are UTM Parameters and How to Use Them

  2026-06-10

  Learn what UTM parameters are, what each tag means, and how to build clean campaign tracking links, with examples and common mistakes to avoid.

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• How to Calculate EMI Manually: Formula, Worked Example, and Common Mistakes

  2026-06-09

  Learn how to calculate EMI manually using the standard amortization formula, with a fully worked example for a 5,00,000 loan at 9% over 5 years.

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• What Is a Good BMI? Healthy Ranges, How to Calculate It, and What BMI Misses

  2026-06-09

  A good BMI for most adults falls between 18.5 and 24.9. Learn the WHO categories, how to calculate BMI, and the limits of BMI.

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• Why browser-based tools protect your data

  2026-06-08

  Learn how client-side calculators, converters, and generators keep every keystroke on your device and why that matters for privacy, speed, and trust.

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