Free truck bed and tonneau cover tools
Every calculator below is free, runs in your browser, and needs no signup. One of them — the Truck Bed Size Finder — can also be embedded on your own site, and this page explains exactly how.
Embed the Truck Bed Size Finder
This is the calculator we get asked for most by people who publish about truck bed and tonneau cover:truck forums, overlanding blogs, dealer accessory pages and truck-camping guides who want to answer a recurring question without sending readers somewhere else. It is useful when a reader asks what bed length their truck has before buying a cover, rack, mat or tent. Readers enter make, model, model years and cab and get an instant result.
Paste this snippet into any page. It loads a lightweight, ad-free version of the tool, with no header or footer clutter — just the calculator and a credit line.
What the embed includes
- The full calculator in a minimal frame — no header, footer, promo bar or site navigation.
- A visible credit line linking to the tool page and to Truck Cover Guide.
- No affiliate links, no ads, no pop-ups and no email capture.
- Anonymous pageview analytics only — no session recording, and Do Not Track is respected.
The iframe is responsive: leave width="100%" and raise the height if your column is narrow. Nothing else needs configuring, and there is no script to keep updated — we ship fixes on our side.
Attribution and terms
The calculators are free for commercial and non-commercial use. The one condition is the credit link: keep it visible, keep it followed, and do not imply that the tool is your own. You may not resell the embed, put it behind a paywall, or strip the analytics. Everything else — placement, surrounding copy, styling of the page around it — is up to you.
Prefer to link rather than embed? That is fine too. A plain link to the tool page is always welcome, and it is the better choice if your page already loads a lot of third-party embeds.
All free truck bed and tonneau cover calculators
Truck Bed Size Finder
Pick your make, model, model years and cab. Get the bed length covers are sold by, from the truck maker's own spec sheet, plus the covers we track for it.
Find my bed sizeCover Type Matcher
Security, bed access, budget, weather, bed racks and profile in; ranked cover lines with the reasons out.
Match a coverBed Access Calculator
How much of your bed is usable with each cover type open, drawn to scale for your bed length.
Calculate accessFuel Economy Reality Check
What the published tests actually found, and what a small mpg change is worth in dollars for your driving.
Check the numbers