INTI Audiovisual

The creator's toolkit
for image & motion.

Aspect ratios, fields of view, file sizes, exposure, storage — every number a photographer or filmmaker needs, calculated in a blink. Free. Precise. Built for the field.

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Explore the toolkit → Why trust the numbers
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The full map

30 tools, six universes

Everything is organised into clusters — pick a domain and dive in.

CCTV & Pro

Heavy-duty tools for the field.

6
  • CCTV Disk Calculator
  • CCTV Field of View Calculator soon
  • LED Wall Calculator soon
  • Screen Printing Exposure soon
  • Film Developing Calculator soon
  • Film Footage Calculator soon
Why trust the numbers

Math you can check, not just believe.

Anyone can spit out a number. Every INTI calculator shows the exact formula behind it and a worked example — so you can verify the result, learn the why, and use it with confidence on a real shoot.

Transparent formulas
Instant, client-side
Field-tested defaults
About the project →
FAQ

Good to know

Are these calculators really free?
Yes — every tool is free, runs in your browser, and needs no account. No paywalls, no limits.
Do they work well on mobile?
Yes. They are lightweight and run in your browser, so they load fast and are easy to use one-handed in the field. You need a connection to open the page; from there the maths is instant and your numbers never leave your device.
Who builds INTI?
Working photo & video people. Each calculator ships with the real formula and a worked example — so you can verify the math, not just trust it.
Will there be more tools?
Constantly. The roadmap already covers 30+ calculators across cameras, exposure, storage and post-production.