Procurement maverick spend audit calculator

Calculate spend flagged outside supplied contract metadata and flagged spend share with your own figures.

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Use spend flagged outside supplied contract metadata and flagged spend share to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Approved contract metadata: contract ID, supplier, allowed categories joined by |, start date, end date inclusive
C1,V1,office,2026-10-01,2026-12-31 C2,V2,software,2026-10-01,2026-12-31
Transactions: ID, supplier, contract ID or none, category, date, amount $
T1,V1,C1,office,2026-10-20,100 T2,V1,none,office,2026-10-20,50 T3,V3,C1,office,2026-10-20,70 T4,V2,C2,office,2026-10-20,30
Spend flagged outside supplied contract metadata ($)
$150.00
Flagged spend share (%)
60
Flagged records and metadata reasons
T2: missing contract; T3: supplier mismatch; T4: category not covered
Spend matching supplied metadata ($)
$100.00

Try another scenario

Approved contract metadata: contract ID, supplier, allowed categories joined by |, start date, end date inclusive
C1,V1,office,2026-10-01,2026-12-31 C2,V2,software,2026-10-01,2026-12-31
Transactions: ID, supplier, contract ID or none, category, date, amount $
T1,V1,C1,office,2026-10-20,100 T2,V1,none,office,2026-10-20,50 T3,V3,C1,office,2026-10-20,70 T4,V2,C2,software,2026-10-20,30
Spend flagged outside supplied contract metadata ($)
$120.00
Flagged spend share (%)
48
Flagged records and metadata reasons
T2: missing contract; T3: supplier mismatch
Spend matching supplied metadata ($)
$130.00
Calculation method

Calculation method

Spend flagged outside supplied contract metadata ($)

Sum positive transaction cash where no contract, unknown contract, supplier mismatch, category mismatch or date outside contract is recorded.

Flagged spend share (%)

Flagged amount/all supplied transaction amount×100; undefined for zero total spend.

Flagged records and metadata reasons

List every applicable supplied-metadata reason without asserting legal noncompliance.

Spend matching supplied metadata ($)

Total amount−flagged amount.

Symbols and units
a
Approved contract metadata: contract ID, supplier, allowed categories joined by |, start date, end date inclusive
b
Transactions: ID, supplier, contract ID or none, category, date, amount $

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 local provided-metadata exception audit. It does not infer procurement authority, determine legality, block payments or certify that a contract-matching transaction is permitted.
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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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