3 Ways to Halve Your Machining Quote Time (For Machine Shops)

"Quoting takes too long" — it's a familiar pain for machine shops handling high-mix, low-volume work. If each quote takes 30–60 minutes by hand, the number of jobs you can bid on hits a ceiling. This article covers three ways to systematize quoting and cut your quote time in half.

Tip 1: Split material, machining, and setup costs into formulas

Quote inconsistency usually comes from rounding by gut feel. Break each cost item into a formula and anyone can produce the same accuracy.

Cost item	How to calculate
Material cost	Weight × unit price (¥/kg) × quantity
Machining cost	Σ (quantity ÷ machining rate) × machine ¥/h
Setup cost	(setup minutes ÷ 60) × machine ¥/h (not multiplied by quantity)

Set each unit price once, and from then on you only enter dimensions and quantity to complete a quote.

Tip 2: Reuse past quotes for repeat parts

Same drawing number, same customer — no need to start over. With a way to search and pull up past quotes, you finish a quote in seconds.

Key point: if past quotes are auto-detected by product code + customer, quote time for repeat jobs drops to nearly zero.

Tip 3: Automate material weight calculation

Round bar, hex bar, pipe — each shape has a fixed weight formula. Let the tool handle it: enter dimensions and get the material cost instantly.

• Round bar: π × (D/2)² × L × specific gravity ÷ 10⁶
• Hex bar: 0.866 × W² × L × specific gravity ÷ 10⁶
• Pipe: π × (outer_r² − inner_r²) × L × specific gravity ÷ 10⁶

Register specific gravity per material in advance, and whether it's SUS304 or brass, you calculate accurately with the same steps.

Conclusion

Quoting can shift from "think every time" to "let the system produce it." Just cycle through these three — split costs, reuse repeat parts, automate weight — and your quote time steadily approaches half.

Sontis Management has all three built in as standard features, and you can try it free right now — no credit card required.