X profile header
Text stays right of the avatar and 60 px clear of the top/bottom crop allowance.
1500 × 500 · current platform specApproved assets and language for profiles, articles, interviews, launches, and partner pages.
Nine exact-size exports keep the full lockup inside a conservative safe zone. The matching templates mark mobile crops, edge risk, and avatar obstructions before you customize anything.
Use SVG when a platform accepts it. Use PNG for profile images, covers, social posts, and systems that rasterize uploads.
Adapt the length to the platform, but keep the name, founder relationship, purpose, and methodology consistent.
Calculator Campus is a public catalog of practical online calculators that pairs each tool with formulas, assumptions, worked examples, and named sources.
Practical online calculators with clear methods, worked examples, and named sources.
Calculator Campus publishes practical online calculators with clear formulas, worked examples, named sources, and documented quality checks.
Calculator Campus is a growing catalog of practical online calculators. Every tool is paired with the formula, assumptions, examples, and named sources needed to understand the result. Calculators are checked with executable test cases, rendered-page validation, accessibility checks, and human editorial review.
Calculator Campus is an independent catalog of practical online calculators built and edited by Nick Major. The project combines AI-assisted research and drafting with deterministic formula tests, source review, accessibility checks, and human editorial judgment. Each published calculator explains the method behind its answer and links to the sources used. Learn more at https://www.calculatorcampus.com/.
Calculator Campus uses AI to accelerate research and drafting, not to replace verification. Published tools pass formula vectors, source-quality review, prose-to-engine consistency checks, rendered HTML and accessibility validation, and human editorial review.
Nick Major is the founder and editor of Calculator Campus, where he builds practical online calculators and the verification systems used to research, test, and publish them.
I’m building Calculator Campus: a catalog of practical online calculators that shows its work. Each tool includes the formula, assumptions, worked examples, and named sources behind the answer, with deterministic tests and editorial review before publication. Explore the catalog at https://www.calculatorcampus.com/.
New on Calculator Campus: [Calculator name]. It helps [audience] calculate [primary outcome], including [one genuinely distinctive feature]. The page shows the formula, assumptions, examples, and sources behind the result: [canonical calculator URL]
Calculator Campus is a live case study in building useful AI-assisted web tools without outsourcing factual responsibility to a model. Its calculators are researched against primary sources, implemented as deterministic engines, and checked with executable vectors plus adversarial content audits. Nick Major can share the workflow, failures, and quality controls with examples from the public catalog.
The four-tile mark mirrors the calculator catalog: distinct topics organized inside one dependable system.
#1d1d1f
Primary ink and dark surfaces
#f5f5f7
Primary light surface
#0071e3
Primary action and finance/business tile
#30d158
Positive, science, health, and landscaping tile
#ffd60a
Everyday and household tile
#bf5af2
Education and math tile
Keep the full name, preserve clear space around the mark, and use the approved factual descriptions.
Recolor individual tiles, stretch the artwork, invent credentials, or imply an endorsement that does not exist.