Dado width needed: 0.75"

Passes with 0.25" bit: 3

Actual cut width: 0.7500"

Exact fit with 3 passes.

Common plywood thicknesses:

1/4" plywood = 0.205" actual | 1/2" = 0.468" | 3/4" = 0.703"

Share:Copied!
Was this tool helpful?

Get a free API key + new tools as they ship

100 calls/day, no card, no spam. Built by one person, in public.

About Dado Width

Dado Width is a free, browser-based utility designed to make this task as quick and frictionless as possible. Built to be the kind of tool you bookmark and use weekly: no surprises between visits, no degraded free tier, and a UI that gets out of the way. It is one of about a hundred utility tools that share the same philosophy: do one thing, do it well, get out of your way.

When you'd reach for Dado Width

  • You're cleaning up a folder of files that accumulated over a project and need to standardize them.

    Designers, writers, and developers wrapping up deliverables.

    Drop each file in, copy the output, move on.

  • You're on a public or shared machine and don't want to leave traces of what you're working on.

    Travelers, contractors, anyone working from a friend's computer.

    Nothing is uploaded, nothing persists if you're not signed in.

  • You need to handle a one-off task right before a meeting and don't have time to install anything.

    Anyone working remotely on a borrowed or restricted machine.

    Open the page, get the result, paste it into your doc — under a minute.

  • You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.

    Marketers and ops people whose primary tool is metered.

    Stay productive without burning credits.

Frequently asked about Dado Width

Is Dado Width really free?
Yes — Dado Width is free for unlimited personal use, with no account required and no watermark on the output.
Will Dado Width change my original file?
Never. Dado Width only reads your input file and produces a new output file.
What browsers does Dado Width support?
Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
Are my files uploaded to a server when I use Dado Width?
Dado Width processes everything in your browser using local APIs. Your files never leave your device.
Can I use Dado Width commercially?
Yes. The output of Dado Width belongs entirely to you, with no licensing restrictions.