Fraud Waste Abuse Calculator

Calculator Inputs

Use the responsive calculator grid below. It shows three columns on large screens, two on medium screens, and one on mobile.

Total Claims Reviewed

Suspicious Claims

Duplicate Claims

Policy Exception Claims

Average Suspect Amount

Documentation Failure Rate (%)

Recovery Rate (%)

Severity Weight (1 to 5)

Frequency Weight (1 to 5)

Control Weakness Weight (1 to 5)

Prior Incident Factor (0 to 3)

Investigation Cost

Reset

Example Data Table

Metric	Sample Value
Total Claims Reviewed	1,200
Suspicious Claims	38
Duplicate Claims	14
Policy Exception Claims	22
Average Suspect Amount	$540.00
Documentation Failure Rate	18.00%
Recovery Rate	42.00%
Risk Score	42.68/100
Net Exposure	$15,058.17
Priority Band	Moderate

Formula Used

This calculator estimates weighted financial exposure and a review priority score for employee benefit claim monitoring. It is intended for screening, triage, and audit planning.

Suspicious Rate
(Suspicious Claims ÷ Total Claims Reviewed) × 100

Exposure Multiplier
1 + (Duplicate Rate × 0.40) + (Exception Rate × 0.30) + (Documentation Failure Rate × 0.25)

Weighted Exposure
Gross Exposure × Exposure Multiplier

Anomaly Index
(Suspicious Rate × Frequency Weight × 0.45) + (Duplicate Rate × 1.25) + (Exception Rate × Control Weakness Weight × 0.35) + (Documentation Failure Rate × Severity Weight × 0.30) + (Prior Incident Factor × 8)

Risk Score
Minimum of 100 and Anomaly Index

Net Exposure
Weighted Exposure - Recoverable Amount + Investigation Cost

Risk Adjusted Loss
Net Exposure × (1 + Risk Score ÷ 100)

How to Use This Calculator

Enter the number of benefit claims reviewed during the audit period.
Provide suspicious, duplicate, and policy exception counts from your review sample.
Input the average suspect amount for flagged claims.
Estimate documentation failure and recovery rates as percentages.
Adjust severity, frequency, control weakness, and prior incident factors to reflect internal risk conditions.
Press Calculate FWA Risk to display results above the form, then download CSV or PDF copies if needed.

Frequently Asked Questions

1. What does this calculator estimate?

It estimates suspicious-claim rates, weighted exposure, recoverable value, risk score, and review priority. The goal is to support employee benefit oversight, not to make a legal determination.

2. Is a high score proof of fraud?

No. A high score indicates stronger anomaly patterns and possible control weakness. It should guide deeper audit testing, documentation review, and case escalation, rather than replace investigation findings.

3. Why include documentation failure rate?

Missing or weak documentation often raises uncertainty around claim validity and recovery potential. Including it helps the model reflect operational weaknesses that can amplify financial exposure.

4. How is recovery rate used?

Recovery rate reduces weighted exposure by estimating the share of flagged value that may be recovered through recoupment, offsets, vendor reversals, or claim corrections.

5. Can duplicate claims and policy exceptions overlap?

Yes. In many reviews, the same claim can be duplicate, suspicious, and outside policy rules. This calculator treats them as separate indicators that may coexist in the same review population.

6. Which results usually need urgent attention?

Critical or high priority bands, large net exposure, fast-rising suspicious rates, and weak recovery assumptions generally warrant urgent follow-up, expanded sampling, and tighter control review.

7. Can this help with third-party administrator oversight?

Yes. Teams can compare periods, vendors, or plan segments using consistent assumptions. That helps highlight where administrator performance, process drift, or control gaps may need attention.

8. How often should assumptions be updated?

Review weights and rates whenever benefit design, audit scope, claim patterns, or recovery experience changes. Quarterly recalibration is a practical starting point for many organizations.