Bid / No-Bid Decision Calculator — Tender Scoring | Blackridge Research
Free Tool No Signup Updated 2026-08-19

Bid / No-Bid Decision Calculator Interactive Calculator

The cheapest tender is the one you wisely didn't enter. Score any opportunity on seven weighted criteria and get a disciplined recommendation — with the expected-value math to back it.

By the analysts at Blackridge Research

Inputs

Results

What this means

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Adjust the inputs to calculate.

About the Bid / No-Bid Decision Calculator

The cheapest tender is the one you wisely didn't enter.

This calculator scores any opportunity on seven weighted criteria and gives a disciplined recommendation.

This calculator combines seven criteria with fixed weights into a 0-100 score and provides a bid/no-bid recommendation.

Formula

Score = Σ(Criterion × Weight) × 10
R
— Relationship with client
SF
— Scope fit
CP
— Competitive position
MP
— Margin potential
C
— Capacity to execute
Risk
— Payment & country risk
SV
— Strategic value

Criteria scores are combined with fixed weights into a 0-100 score. Win probability maps the score into a 5-55% band; expected value applies it to contract profit and subtracts bid cost.

How to use this calculator

  1. 1

    Score the seven criteria

    Slide each 0-10 with the tooltip anchors. Be harsh — optimism is the default failure mode.

  2. 2

    Enter the deal economics

    Contract value, expected margin and the true cost of preparing this bid.

  3. 3

    Read the recommendation

    ≥65 bid — 45-64 bid with conditions — <45 no-bid — plus expected value per bid dollar.

Example calculations

EPC bid evaluation

Example 1

Relationship:6, Scope:7, Competition:5, Margin:6, Capacity:7, Risk:5, Strategy:6, $1.5M contract, 12% margin, $25K bid cost.

Score = (6×0.20 + 7×0.20 + 5×0.15 + 6×0.15 + 7×0.10 + 5×0.10 + 6×0.10) × 10 = 61. Win prob = 5% + 61×0.5 = 35.5%.
Bid Score:
61
Recommendation:
Bid with Conditions
Expected Value:
$22,100
61/100 — Bid with Conditions. Expected value: $22,100.

Interpreting your results

≥65: Bid — pursue with commitment. 45-64: Bid with Conditions — improve a criterion before submission. <45: No-Bid — your bid cost is very likely a donation.

Need the market data behind this calculator?

The Bid / No-Bid Decision Calculator is only as good as its inputs. Blackridge Research publishes syndicated market reports with vetted market sizes, growth rates, and competitive landscapes across 40+ industries — and builds custom studies when the shelf report doesn't exist.

Industry applications

Business

  • Bid committees: Replace Friday arguments with a shared score sheet.
  • Estimating & proposal teams: Fewer, better bids — capacity concentrated where it can convert.
  • Executives: A portfolio view of pursuit quality, one score per deal.

Construction

  • Construction contractors: Evaluate tender opportunities.
  • EPC companies: Prioritize bid submissions.

Research

  • Bid analysis: Study win rate drivers.
  • Sales strategy: Model pursuit decisions.

Common mistakes to avoid

  • Being too optimistic

    Be harsh — optimism is the default failure mode of bid committees.

  • Ignoring bid preparation cost

    True bid cost includes estimating, engineering, and management time.

Frequently asked questions

What score should trigger a no-bid?

Below 45 — your bid cost is very likely a donation.

How does earlier discovery change bid/no-bid outcomes?

Earlier visibility lets you improve criteria like relationship and scope fit before scoring.

Glossary

Bid score:
Weighted score of seven criteria (0-100).
Win probability:
Likelihood of winning based on score (5-55%).
EV ratio:
Expected value divided by bid cost.

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