Contract Manufacturing, Job Shop Quoting & Make-to-Order calculator
Quote Review Workload Calculator
Quote Review Workload sizes how many estimating hours your RFQ backlog actually demands once you account for the fact that nobody quotes at 100% utilization. Estimating managers and shop owners use it to see whether the quoting team can clear incoming RFQs on time or whether bids will slip past their deadlines. It matters because late or rushed quotes lose work and breed costing errors, and the bottleneck is usually invisible until response times quietly stretch out. This calculator converts raw review demand into required capacity at a realistic utilization target, then compares it to the hours you actually have.
What this calculator does
- Estimate estimating and engineering workload created by incoming RFQs.
- deciding whether the quoting queue needs triage, overtime, extra engineering help, or no-bid filters
- It divides RFQ review demand by a utilization target to get the required quoting capacity, then subtracts available capacity to expose the staffing gap.
Formula used
- required quoting review capacity = rfq review workload demand ÷ quoting team utilization target
- quoting review capacity gap = required quoting review capacity - available quoting review capacity
Inputs explained
- RFQ review workload demand:
- Available quoting review capacity:
- Quoting team utilization target:
How to use the result
- Use it for weekly or monthly capacity planning of the estimating function, or when RFQ volume spikes and you need to decide whether to add a reviewer.
- It treats all RFQ review hours as interchangeable; in practice complex or high-mix quotes need senior estimators, so a headline capacity match can still hide a skills bottleneck.
Current U.S. benchmarks
- As of May 2026, U.S. manufacturing runs at 75.6% of capacity (Federal Reserve via FRED), up 0.2 points from a year earlier. Enter your own plant's utilization; the national figure is a reference point for how loaded the industry is.
- The U.S. prime lending rate is 6.75% (Federal Reserve via FRED, 2026-07-02). Payback and financing math should start from today's rate, not a remembered one.
Common questions
- How do you calculate required quoting capacity? Divide the RFQ review workload demand by the utilization target as a decimal. With 96 hours of demand and an 85% target, required capacity is 96 / 0.85 ≈ 112.9 hours — more than the raw 96 because no estimator is productive every minute.
- Why divide by a utilization target instead of using demand directly? Because raw demand assumes estimators do nothing but review RFQs. Time goes to meetings, follow-ups, and interruptions. An 85% target inflates the requirement to cover that overhead so plans do not run short.
- What does the capacity gap tell me? It is required capacity minus available hours. If you need about 112.9 hours of review capacity but only have 80 available, you are roughly 33 hours short — enough to justify overtime or an additional reviewer.
- What is a good utilization target for an estimating team? For knowledge work like quoting, 80-90% is realistic; pushing toward 100% leaves no slack for rush RFQs and burns out estimators. The default 85% is a reasonable planning figure for most shops.
- How do I close a quoting capacity gap? Options include adding estimator hours, triaging low-probability RFQs out of the queue, templating repeat quotes, or extending response-time commitments on lower-priority bids until demand falls.
Last reviewed 2026-05-12.