Demo 02 · Margin-leak calculator

What is your price file leaking?

Ten numbers, under a minute (a few more are optional). You get a range (low, likely, high) for five leaks, with every assumption on the table and editable, and the business case: the share of the leak a program has to recover to cover its cost. Nothing you type leaves this page.

Not sure where to start? Take the 10-second self-check. Signing the check? Go to the business case.

Your numbers

Sample data · fictional distributor Prefilled with Meridian Sample Supply (fictional), the same $40M, 14,000-item distributor the Margin X-Ray inspects: its rebates, SPA credits, short-paid claims and freight match the X-Ray’s sample files. Smaller? Try the $15M distributor, or type over any number.

$ $40.0M

Last twelve months is fine. A round number is fine. It works the same for a $10 million distributor as for a $400 million one.

%

Company-wide, from your P&L.

SKUs 14,000

Items you sold in the last year.

%

Your best guess. If you do not know, that is itself a finding.

%

Across the items that went up.

days

From the vendor letter to the price your customers pay.

%

What you paid carriers, and spent running your own trucks, to ship to customers. From your P&L.

%

Freight charged on invoices ÷ freight cost. For context: Typically only about 70% of freight cost is recovered, according to SPARXiQ’s David Bauders, writing for NAW.

Rebates and SPA credits

$ $600K

What your programs say you should collect. Not sure? Estimate it below.

$ $480K

What you submitted to suppliers, whether or not they paid it.

$ $425K

What the suppliers paid. Rejections and short-pays are the difference. Leave it blank if they paid everything you claimed.

Not sure what you earned? Estimate itIllustrative

Purchases from suppliers that pay you a rebate, times their average program rate, plus any SPA or ship-and-debit credits you expect. Prefilled from Meridian’s sample files (fictional): about $13.0M from its rebating suppliers at 2%, plus SPA credits. Not a benchmark: use your own.

Estimated earned: $600K ($260K of rebates + $340K of SPA credits). Your claimed figure is 20% below this estimate.

For context only, never a default: According to David Bauders of SPARXiQ, a pricing firm, writing for NAW, distributor sales forces underclaim rebates by about 30%. (NAW, Dec 2023)

Rebate programs: the two drivers of claim leakage

Counted only when you belong to a group.

8 programs to track: about 32 claim deadlines a year if each program claims quarterly Illustrative. Rebate & SPA Desk setup for 8 programs: $4,500 (up to 10 programs, + $350 per additional program).

They don’t move the dollar estimate above (no published study sizes their effect; your own earned, claimed and received numbers already carry it). They set the desk setup in the business case and the number of deadlines your team has to hit. For context: Half of distributors belong to a co-op or buying group. (Industrial Distribution, Jun 2025). According to Enable, a rebate-software company, 57% of buying-group members don’t know the rebate earned from each manufacturer. (Enable, 2022)

Leak gauge · bps of revenueRange 0–200
Dial showing the likely annual leak in basis points of revenue, with the low-to-high range shaded and the tolerance line marked. 050100150200
Likely annual leak $408K Range $235K – $599K 1.02% of revenue · 3.6% of gross profit

Leak 102 bps Tol 25 bps ● +77 out of tolerance

Break-even · share of the leak a program must recover

Your year-one program ($96,500 at list prices) must recover 24% of the likely leak (41% of the low end) to cover its cost.

Finding a leak is not collecting it. Recovery takes customer price moves, supplier claim cycles and your team’s time, so read this as the bar a program has to clear, not a promise it will. Build the business case: pick the program, the capture rate, and list prices or prices with the onboarding discount.

Book the Margin Diagnostic

Estimated annual leak: likely $408K, range $235K to $599K. The year-one program breaks even if you recover 24% of the likely estimate.

Where it leaks

Bars share one scale. The bright tick is the likely value; the band runs low to high. The first three are price-side (fixed by moving prices); the last two are claim cash from suppliers.

  1. Stale costs Price side

    $72.6K $27.6K – $138K

    SKUs still priced off an old cost, so every sale carries the increase you never passed on.

    $40.0M × 8% stale × 72.0% cost share × 6% increase, weighted

  2. Pricing lag Price side

    $134K $82.5K – $183K

    Increases that did get priced, but late: every day between the vendor letter and your new price.

    $40.0M × 72.0% cost share × share that rose × 6% × 60/365 days

  3. Unbilled freight Price side

    $71.8K $35.9K – $120K

    Freight your own terms say the customer pays, shipped and never billed: prepaid-and-add orders with no freight line, small orders shipped free.

    $40.0M × 1.3% freight cost × 46% not billed back × share your terms bill

  4. Unclaimed rebates & SPAs Claim cash

    $102K $72.0K – $120K

    Credits your supplier programs owe you that were never claimed (earned minus claimed). See the Rebate & SPA Desk demo →

    $600K earned − $480K claimed = $120K unclaimed

  5. Claimed, not paid Claim cash

    $27.5K $16.5K – $38.5K

    Claims you filed that the supplier rejected or short-paid (claimed minus received). Some are the supplier’s right; the rest can be resubmitted or disputed.

    $480K claimed − $425K received = $55.0K unpaid

For context, not a default: in a survey commissioned by Enable, a pricing and rebate software company, ≈60% of pricing leaders said price changes take weeks or months to put through (Industrial Distribution, Sep 2025). Your lag of 60 days puts the likely pricing-lag leak at 34 bps of revenue.

Same company, two instruments

Why the Margin X-Ray shows a different number.

This calculator · modeled · sample defaults $235K – $599K A range from averages and your inputs. It includes the margin lost during the lag on every increase this year (likely $134K), which is gone once prices catch up and does not sit on any single record.
Margin X-Ray · measured $273K Counts only what Meridian’s six sample files prove, record by record, today: $82.4K of claimable one-time cash and $191K that recurs every year until fixed. Rules nobody has confirmed stay out of its headline.

The measured number sits inside the modeled range. That is the point: estimate first, then measure your own files. Sample data · fictional distributor

The business case · your arithmetic, not our promise

What does it take to break even?

Pick a program and set a capture rate: the panel shows the share of your leak the program has to recover to cover its own cost, when the cash arrives, and what volume risk the price moves carry. Prices are our published starting-at prices. Capture, volume loss, the ramp and the claim-cash delay start at Illustrative values: set your own.

Program and assumptions

Year-one program

Rebate & SPA Desk setup for 8 programs: $4,500 (up to 10 programs, + $350 per additional program). Programs come from the rebate-program inputs in your numbers.

Prices

Onboarding discount: 20% off any desk for the first 12 months. It applies to monthly desk fees, not the desk setup; the Margin Diagnostic and the Data Decision Sprint stay at their starting-at prices. See the desks.

50%

After your rulings, customer price moves and supplier claim cycles. Your call, not ours.

0%

Passing through a supplier’s cost increase usually carries less risk than an elective increase. Set what you expect.

Blank uses your gross margin: the cautious choice, since a true contribution margin is lower.

Illustrative For context: David Gordon of Channel Marketing Group, writing in Electrical Trends, describes a “current standard of 30-day processing” for rebates, with tariffs pushing claims past it. (Electrical Trends, Mar 2025)

Break-even capture

24%of the likely leak · 41% of the low end

Year-one cost $96,500: one-time $24,500 (Diagnostic, Sprint, desk setup) + monthly desk fees $72,000. Year two, desk fees only at list: $72,000, break-even 18%.

Price-file margin recurring, net of volume loss
$139K
Supplier claim cash each program year, after the supplier pays
$64.8K
A full year at 50% capture, net of year-one cost
$107K

At this capture rate your price moves average 0.35% of revenue. Volume could fall 1.2% before they cost more than they return (price move ÷ (contribution margin + price move)).

12-month cash · bars = month, line = cumulative
Monthly net cash for twelve months, with the cumulative total as a line. $62K$0−$37K123456789101112

Cumulative cash turns positive in month 7. To be cash-positive inside the first 12 months: capture 30%.

Diagnostic in month 1, Sprint in month 2, desk setup in month 1, desk fees every month. Price fixes ramp in after the Sprint (half in month 3, full from month 4) and claim cash is filed from month 2 and lands 2 month(s) later Illustrative. So year one’s cash lands later than the full-year break-even assumes.

Month-by-month table
Monthly cost, recovered margin, claim cash, net and cumulative cash
MonthCostMarginClaimsNetCumulative
1−$15.5K$0$0−$15.5K−$15.5K
2−$21.0K$0$0−$21.0K−$36.5K
3−$6.0K$5.8K$0−$200−$36.7K
4−$6.0K$11.6K$5.4K$11.0K−$25.7K
5−$6.0K$11.6K$5.4K$11.0K−$14.7K
6−$6.0K$11.6K$5.4K$11.0K−$3.7K
7−$6.0K$11.6K$5.4K$11.0K$7.3K
8−$6.0K$11.6K$5.4K$11.0K$18.3K
9−$6.0K$11.6K$5.4K$11.0K$29.3K
10−$6.0K$11.6K$5.4K$11.0K$40.3K
11−$6.0K$11.6K$5.4K$11.0K$51.3K
12−$6.0K$11.6K$5.4K$11.0K$62.3K

Add your EBITDA % to read the leak in the board’s unit.

Add a valuation multiple to see recurring margin × your multiple Illustrative arithmetic, not a valuation.

Size check · each desk against the leak it works on

  • Margin Guard $42,000 in year one against a likely $278K of the price-side leak (stale costs, pricing lag, unbilled freight): it must recover 15% of that leak on its own.
  • Rebate & SPA Desk $34,500 in year one against a likely $130K of the claim-side leak (unclaimed and unpaid rebates and SPA credits): it must recover 27% of that leak on its own.

Your arithmetic on your inputs and our published prices, not a guarantee of results. We prepare and check; your team decides every price and presses Send on every claim.

Context from published research · never a default

Your likely estimate: 70 bp of revenue price-side and 32 bp in rebates and SPAs; earned rebates and SPA credits are 1.5% of your revenue. For comparison only:

  • SPARXiQ’s David Bauders, writing for NAW, sizes the levers at 200–400 bp for price optimization, 100–200 bp for contracts and SPAs, and up to 100 bp for freight. NAW, Dec 2024
  • According to David Bauders of SPARXiQ, a pricing firm, writing for NAW, distributor sales forces underclaim rebates by about 30%. NAW, Dec 2023
  • Typically only about 70% of freight cost is recovered, according to SPARXiQ’s David Bauders, writing for NAW. NAW, Dec 2021
  • Bain’s survey of 1,263 companies found pricing leaders earn a 5–11 point margin advantage. Bain & Company, Apr 2025
  • Wesco booked supplier volume rebate income equal to 1.4% of net sales in 2025. One public company, not an industry average. U.S. SEC filing (Form 10-K), Feb 2026
  • The counterweight: in the NAW and MDM study “In Pursuit of Value”, 16% have achieved a 2%+ margin gain from pricing AI and 65% see no measurable improvement. Findings without rulings, and rulings without checks, change nothing. Modern Distribution Management, May 2026

10-second self-check · no data

Which of these is your file?

Tick what sounds like your business. Nothing you tick leaves this page.

Symptoms that describe your price file

The Margin X-Ray checks all six of these. Here is what it runs for each, and the export that unlocks it.

  1. Some supplier lines have no list price (net-price sheets) #3 Off the line’s own pricing rule · #2 Stale cost vs the supplier’s file Unlocked by Your price file: item, supplier, cost, cost date and sell price (a supplier list column is optional) In the calculator Not estimated here: the X-Ray measures it record by record.
  2. We buy in cases and sell each #9 UOM or pack error Unlocked by Your price file with the pack quantity (yours and the supplier’s) In the calculator Not estimated here: the X-Ray measures it record by record.
  3. The same part comes from two suppliers #10 Same part under two suppliers, two prices Unlocked by Your price file with the manufacturer part number or UPC In the calculator Carries over as a starting point: stale costs up 2 points (one of the two costs is usually old). Illustrative, not a finding.
  4. Supplier increases arrive as PDF letters, not files #1 Supplier increase not passed through · #2 Stale cost vs the supplier’s file · #22 Price increase didn’t land on invoices Unlocked by Your price file with cost-change dates, plus invoice history to see whether the increase reached invoices In the calculator Carries over as a starting point: pricing lag at least 90 days and stale costs at least 12% (a letter has to be read and keyed before a price moves). Illustrative, not a finding.
  5. Reps override prices at order entry #11 Override leakage · #35 Period-end discount spillover Unlocked by Invoice history with the system price (or an override flag) and the rep In the calculator Not estimated here: the X-Ray measures it record by record.
  6. Some contracts have no end date #30 Contract with no end date · #7 Expired contract still in use Unlocked by Your contract / SPA file with start and end dates In the calculator Not estimated here: the X-Ray measures it record by record.

For context on the PDF letters: writing in Modern Distribution Management, the CEO of Intuilize, a pricing-software company, estimates that a supplier cost change keyed by hand takes 7–14 days to load.

Run the Margin X-Ray on your file

The assumptions · every one editable

Low · Likely · High

Each leak uses a range, not a point. Change any number; the gauge moves. Values are percentages.

Assumptions behind the estimate, with low, likely and high values and their sources
AssumptionLowLikelyHighSource
Revenue weight of stale-cost SKUsShare of revenue carried by the stale SKUs, relative to their share of SKU count. Stale costs tend to sit on slower movers, so this is below 100%. Illustrative
Share of the year a stale cost goes unfixedIf nobody finds a stale cost, the gap runs all year (100%). Some get caught mid-year. Illustrative
Share of purchases that saw a cost increase this yearOur round number. For context: MDM's 2Q26 research found costs changing through three channels at once (vendor letters, freight surcharges, rebate changes), and 91% of respondents to the 2Q26 Baird-NAW survey raised prices. It does not give a share of purchases, so set this from your own records. Illustrative Context for Share of purchases that saw a cost increase this year (opens the source in a new tab)
Share of the unclaimed rebate / SPA gap that is real moneyOur round number. Some of the gap is timing (claims in flight) or an estimate of "earned" that is too high. For context: according to Enable, a rebate-software company, 60% of manufacturers and distributors do not trust their rebate data (2025). Illustrative Context for Share of the unclaimed rebate / SPA gap that is real money (opens the source in a new tab)
Share of claimed-but-unpaid money you can still collectOur round number. Some rejections and short-pays are the supplier’s right (a window closed, a quantity cap used up); the rest can be resubmitted with the missing proof, or disputed. Illustrative
Share of unbilled freight your own terms say the customer paysSome unbilled freight is a free-freight promise you meant to make. Only the part your terms say the customer pays (prepaid and add, orders under your free-freight minimum) is a leak. For context: typically only about 70% of freight cost is recovered, according to SPARXiQ’s David Bauders writing for NAW (Dec 2021). Illustrative Context for Share of unbilled freight your own terms say the customer pays (opens the source in a new tab)
Gauge tolerance lineWhere the dial turns red, in basis points of revenue. Set your own. Illustrative

From estimate to measurement

This is a range. Your file has the number.

The calculator works from averages. The Margin Diagnostic measures your real price file, vendor costs, invoice history and rebate programs, finds each leak by SKU, and ranks the fixes in dollars. You decide what changes; you load the import file.

An estimate from the numbers you entered and the assumptions above, not a guarantee of results. We only claim what we measure.

Margin Diagnostic

$5,000 starting at

A two-week margin X-ray of your real price file: every leak, sized, with the fix list.

Watching costs move right now? Replay 2026 shows the lag month by month.

Sources

Where the numbers come from