Procurement tender evaluation workload calculator

Calculate independent-review effort and shortlist-panel effort with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use independent-review effort and shortlist-panel effort to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Bids entering independent review
5
Bids entering joint shortlist sessions
2
Reviewers each independently reviewing all bids
2
Criteria: name, review minutes per bid per reviewer
A,10 B,20
Joint session minutes per shortlisted bid
45
One joint calibration session (minutes)
60
Minutes available per reviewer in period
240
Independent-review effort (person-minutes)
300
Shortlist-panel effort (person-minutes)
180
Calibration-panel effort (person-minutes)
120
Total panel effort (person-minutes)
600
Ideal sequential-stage elapsed time (minutes)
300
Effort beyond entered panel capacity (person-minutes)
120

Try another scenario

Bids entering independent review
5
Bids entering joint shortlist sessions
2
Reviewers each independently reviewing all bids
3
Criteria: name, review minutes per bid per reviewer
A,10 B,20
Joint session minutes per shortlisted bid
45
One joint calibration session (minutes)
60
Minutes available per reviewer in period
240
Independent-review effort (person-minutes)
450
Shortlist-panel effort (person-minutes)
270
Calibration-panel effort (person-minutes)
180
Total panel effort (person-minutes)
900
Ideal sequential-stage elapsed time (minutes)
300
Effort beyond entered panel capacity (person-minutes)
180
Calculation method

Calculation method

Independent-review effort (person-minutes)

Bids×reviewers×sum criterion minutes.

Shortlist-panel effort (person-minutes)

Shortlisted bids×joint session minutes×reviewers.

Calibration-panel effort (person-minutes)

Calibration minutes×reviewers.

Total panel effort (person-minutes)

Sum all three person-minute stages.

Ideal sequential-stage elapsed time (minutes)

Assume independent reviewers work in parallel without other tasks; sum per-reviewer independent duration+joint shortlist duration+joint calibration duration. This is a lower-bound scenario, not a calendar schedule.

Effort beyond entered panel capacity (person-minutes)

max(0,total person-minutes−reviewers×available minutes).

Symbols and units
a
Bids entering independent review
b
Bids entering joint shortlist sessions
c
Reviewers each independently reviewing all bids
d
Criteria: name, review minutes per bid per reviewer
e
Joint session minutes per shortlisted bid
f
One joint calibration session (minutes)
g
Minutes available per reviewer in period

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • A complete-review/two-joint-stage effort scenario under supplied times. It does not score bids, select a supplier, infer reviewer authority or promise real meeting availability.
Are these inputs private?

These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.

Further reading

OECD: procurement performance and contract-record background; calculations follow the displayed rules ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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