Answers · Updated 2026-10-31

What is a ROM (rough order of magnitude) quote and should I give one?

Your part priced in about 90 seconds, no account.

Give a ROM range when the buyer needs planning help and you can name the unresolved quantity, material, finish, or inspection assumptions.

See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.

The direct answer

A preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved. State what drives the range and what evidence converts it to a firm quote.

Test the decision against the shop evidence in this example: A preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved.

Carry the measurable input from the worked case into the estimator's notes: A preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved.

Evidence from a shop floor

Around the computed bracket baseline, a clearly labeled planning range could be $450–$550 for one or $800–$950 for ten until finish and inspection are confirmed. Date the ROM, set an expiration, and define the information that converts it to a firm quote.

Keep the commercial decision tied to the evidence, including a preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved.

The handoff is complete only when the owner can restate the route without losing a preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved.

Build the quote route

List known inputs, unresolved inputs, range method, validity, next evidence request, and the person who can approve a firm price.

A useful review question is whether the current RFQ still matches this route: list known inputs, unresolved inputs, range method, validity, next evidence request, and the person who can approve a firm price.

The next estimator should be able to challenge the assumption behind this route: list known inputs, unresolved inputs, range method, validity, next evidence request, and the person who can approve a firm price.

Use the source notes to date the assumption and record why this route was selected: list known inputs, unresolved inputs, range method, validity, next evidence request, and the person who can approve a firm price.

Release and learn

A ROM is for planning, not a purchase commitment; avoid false precision and mark exclusions.

If the buyer asks for a different outcome, explain the boundary in these terms: a rom is for planning, not a purchase commitment; avoid false precision and mark exclusions.

Before changing the total, verify whether the caveat applies: a rom is for planning, not a purchase commitment; avoid false precision and mark exclusions.

A customer-facing explanation should make the risk legible: a rom is for planning, not a purchase commitment; avoid false precision and mark exclusions.

Close the loop by noting the evidence that would make this estimate obsolete: a rom is for planning, not a purchase commitment; avoid false precision and mark exclusions.

Keep the commercial decision tied to the evidence, including a preliminary assembly might be $1,800–$2,400 with quantity and finish unresolved.

Price one of your own parts

Drop a PDF drawing or a STEP file. QuotedPart reads the print, measures the model and prices it in seconds, on default shop rates you can change.

Your STEP file or PDF drawing

Free. No account, no email. Priced at our default US rates until you set yours.