Freight Audit ROI Calculator — Invoice Audit Program Savings

Calculate the ROI of a freight audit and payment program. Overcharge recovery, duplicate invoices, and accessorial validation — find what you're leaving on the table.

Quick answer: Studies show 2–5% of freight invoices contain overcharges. On $2M annual spend, audit recovers $40,000–$100,000/year at audit program cost of $10,000–$25,000.

🔍 Freight Audit ROI Calculator

Annual Freight Spend ($)

Monthly Invoice Count

Overcharge Rate (% of invoices)

Industry avg: 2–5%

Avg Overcharge Per Error ($)

Audit Program Annual Cost ($)

Outsourced: 25–35% of recovery | Software: $10–30K/yr

Annual Recovery

—

Net After Audit Cost

—

Audit Program ROI

—

How to Use This Calculator

Enter annual freight spend and invoice volume — total annual freight billing across all modes.
Set error rate and average overcharge — start with 3% / $85 average; refine with first audit results.
Enter audit cost — outsourced: 25–35% of recovery. Software: $10–30K/year. In-house: 0.5–2 FTEs.

Worked Example

$2M spend, 350 invoices/month, 3% error rate, $85 avg, $18K audit cost.

Error invoices/yr: 126
Annual recovery: $10,710
Net: −$7,290 (not justified at this level)

Freight audit pays at $5M+ spend or 1,000+ invoices/month. Under that, manually audit your top 5 carriers quarterly — takes 4 hours and often finds $5,000+.

Frequently Asked Questions

Weight discrepancies, freight class errors, incorrect fuel surcharge, duplicate invoices, accessorials not in contract, and address correction fees applied incorrectly.

Under $1M spend: self-audit key carriers. $1M–$5M: software. Over $5M: outsourced pay-on-performance at 25–35% of recovery delivers best ROI with no internal resource.