Clear, practical guides to the tools on Monu Tools. No fluff, just the parts that get you unblocked.
JSON is everywhere, in API responses, config files, and log lines, and almost all of it needs the same handful of fixes: make it readable, shrink it, convert it, or work out why a parser is choking on it. These guides walk through each job with real examples, and every one links to a tool that does the work right in your browser, so your data never leaves the page.
Why Is My JSON Invalid? How to Find and Fix the Error
The six mistakes that break JSON, how to read a parser error, and how to fix invalid JSON fast.
Pretty-Print vs Minify: When to Format JSON and When to Compress It
When to format JSON for readable diffs and debugging, when to minify it for size, and how to do both privately in your browser.
How to Convert JSON to CSV (and Keep Nested Data Sane)
Convert JSON to CSV without losing your nested objects: flattening, exploding arrays, delimiters, Excel BOM gotchas, and the round-trip back.
How much protein you really need, how many calories your body burns, and what BMI does and does not tell you: these guides turn the numbers behind the calculators into plain, evidence-based answers. Every figure is sourced from research and health bodies, and each guide links the tool so you can run your own numbers.
How Much Protein Do You Need Per Day?
Work out how much protein per day you need from your bodyweight and activity level, with the official RDA, athlete ranges, and a worked example.
Protein Per Kg of Body Weight: What the Ranges Really Mean
Protein per kg of body weight, explained: the 0.8 to 2.2 g/kg ranges, who each fits, total vs lean mass, plus worked examples at 60, 80 and 100 kg.
How Much Protein to Build Muscle?
Protein for muscle gain explained: aim for 1.6 to 2.2 g/kg, why total intake wins, how to split meals, and why you also need a surplus and training.