3PL Storage Fee Calculator
Compare one warehouse storage charge with the quantity, rate, minimum and tolerance you expected. Check pallets, bins, cubic space or another consistent storage unit.
✓ No account✓ No file upload✓ One storage charge at a time
Free single-charge calculator
Check one storage charge against your contract assumptions.
Enter the storage quantity and rate you expected, then compare them with one billed storage charge.
Variance vs contract calculation+€74.40
The billed storage line is above the calculated contract baseline.
+16.76% versus baselineWhat does this one charge show?
Expected quantity24 pallets
Billed quantity difference+3.00
Effective billed rate€19.20
Amount above tolerance€74.40
This calculator checks one manually entered storage scenario. It does not decide which rate-card row applies, verify warehouse activity, detect duplicate invoice lines or determine whether a charge is contractually recoverable.
Check the commercial baseline before investigating the rest of the invoice.
Storage fees can be billed per pallet, bin, cubic unit or another warehouse measure. This calculator keeps the unit consistent and tests one charge against the assumptions you enter.
Quantity × rate
Calculates the expected storage amount from your supported quantity, contracted unit rate and number of billing periods.
Minimum charge
Applies an optional contractual minimum for each billing period when that amount is higher than the basic quantity calculation.
Tolerance boundary
Shows how much of the billed amount, if any, sits above the calculated baseline plus the tolerance you supplied.
What the storage calculator is doing.
Base expected charge
expected quantity × contract rate × billing periodsMinimum charge floor
minimum charge × billing periodsExpected charge
greater of base charge or minimum charge floorAllowed charge
expected charge × (1 + tolerance %)One calculation is useful. A full reconciliation answers different questions.
This calculator only checks one storage charge using values you enter manually. It does not determine which rate-card version was effective, match warehouse activity to invoice references, identify duplicate lines, evaluate other fee types or create an evidence file.
BillDrift's invoice audit compares the rate card, detailed invoice and operations data together so multiple structured checks can be applied across the invoice.
Need invoice-level evidence?
Run free 3PL invoice auditCheck the complete 3PL invoice.
Upload your rate card, invoice and operations CSV. BillDrift checks up to 100 invoice rows free before you decide whether you need a paid audit.