Key points
- How to read a percentile: what P42 actually tells you | ISVCOSELL Blog.
- What P42 actually says, the normalizations that make it mean anything, when a middling position is perfectly fine, and the four questions to ask any percentile before you spend negotiating capital on it.
- Run a benchmark and the headline that comes back is a percentile: you are at P42. Before anything else, be precise about what that sentence claims.
- P42 therefore reads one way only: within the cohort of deals comparable to yours, 42 percent of buyers ended up with a weaker outcome than you, and 58 percent did better.
- At P42 on a $2M a year contract, the screen prices the gap: if the distance to the cohort median is 8%, that is $160,000 a year of negotiating range that reality supports, with the top quartile number as the opening ask.
- A middling percentile on a small, strategic, or deliberately premium deal can be entirely rational: you may have traded price for terms, flexibility, or speed, and if the concession ledger shows what the gap bought, P42 is a receipt, not a wound.
- Conversely, a strong percentile is not permission to stop reading: a P78 on price can coexist with an uncapped uplift that will donate the whole advantage back within two renewals.
- 4 What would move me ten points? The percentile is a starting position, not a verdict.
P42 against what, exactly: the cohort behind the number
A percentile is only as honest as the comparison set beneath it, so the cohort construction is where the real work happens. Four normalizations decide whether P42 means anything.
The metric is the vendor's real unit of money. Net value per seat for a Microsoft EA, net fee per user by edition for Salesforce, net ACV per FUE for SAP RISE, committed spend discount for the hyperscalers. Comparing discounts off list across vendors is theater; comparing what a unit actually costs is analysis.
Size, because scale buys price. A 400 seat deal placed among 40,000 seat deals would read as a catastrophe and mean nothing. Cohorts bracket deal size so you are measured against buyers with your leverage, not against the Fortune 50.
Term and structure, because commitment is currency. Three year prepaid deals price differently from one year renewals, and a cohort that mixes them punishes whoever it does not flatter.
Recency, because the market moves. Cohorts are recency weighted, and for flagship vendors they draw on comparable rows from modelled deal cohorts, so the distribution describes the market you are negotiating in, not the one from two cycles ago.
app.isvcosell.com/benchmarking/run
The full read: your percentile, the cohort's low, median, and high, and what closing the gap is worth.
THE SAME JOB, TWICE
TODAY, BY HAND
The licensing manager guesses at market position from the discount percentage on the reseller quote and a half remembered analyst figure.
They ask two peer companies what they pay, get answers with different terms and editions, and average them anyway.
Nobody converts the position into dollars, so the negotiation opens with a discount ask that has no range behind it.
Two cycles later the market has moved, the old comparison is still the reference point, and no one notices.
A week of informal polling per deal, repeated every renewal
WITH ISVCOSELL
Enter a net price and a deal size in the benchmark run screen and get your percentile in the normalized cohort.
Read the cohort's low, median, and high, drawn for flagship vendors from comparable transactions out of modelled deal cohorts.
Take the converted numbers off the result screen: the gap to median and to top quartile, each priced at your volumes per year.
Save the position so benchmark alerts re-run it as the market moves, and the cohort shifting against you triggers a warning before the renewal.
Minutes to an address in the distribution, monitored after you close the tab
What changes: a week of informal peer polling becomes minutes, and the position converts to an agenda. At P42 on a $2M a year contract, the screen prices the gap: if the distance to the cohort median is 8%, that is $160,000 a year of negotiating range that reality supports, with the top quartile number as the opening ask.
"The market does not have a price. It has a distribution, and the percentile is your address in it."
PART TWO
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Turning an address into an agenda
The percentile becomes useful the moment you convert it to dollars and dates. The result screen does the conversion: the gap between your price and the cohort median, and between you and the top quartile, each priced at your volumes per year. That is the negotiating range reality supports. Opening at "the best buyers pay X" with the top quartile number, and settling anywhere above the median gap, is a negotiation grounded in what deals shaped like yours actually close at, which is why it holds when the vendor asks where you got it.
Two readings save people from over- and under-reacting. A middling percentile on a small, strategic, or deliberately premium deal can be entirely rational: you may have traded price for terms, flexibility, or speed, and if the concession ledger shows what the gap bought, P42 is a receipt, not a wound. Conversely, a strong percentile is not permission to stop reading: a P78 on price can coexist with an uncapped uplift that will donate the whole advantage back within two renewals. The percentile prices today. The contract terms price the future.
And a saved position keeps working after you close the tab. Benchmark alerts re-run saved scenarios as the market moves, so if the cohort shifts against a deal you saved in March, you hear about it while there is still a renewal to aim at, and the portfolio view rolls every vendor's percentile into the one page the CFO reads.
app.isvcosell.com/benchmarking/compare
Scenarios side by side: the same deal under different structures, and saved positions that alert when the market moves.
PART THREE
Four questions to ask any percentile, ours included
1 What is the metric? If the answer is discount off list, walk away. List prices are the vendor's instrument. Net unit cost is the only metric a percentile should ever be built on.
2 Who is in the cohort? Size bracket, term structure, edition, and how many deals. A percentile that cannot describe its own comparison set is an opinion with a decimal point.
3 How fresh is it? Ask when the cohort's deals closed. In a market where list prices and AI line items have moved this fast, a two year old distribution is a history lesson.
4 What would move me ten points? The percentile is a starting position, not a verdict. If the answer involves term, timing, volume consolidation, or edition mix, you have a plan. If nobody can answer, you have a chart.
The honest limit is thinness, and it is worth naming because it is where less careful benchmarks quietly cheat. Narrow cohorts are more comparable and smaller; broad cohorts are bigger and mushier. When your deal's natural cohort is too thin to be reliable, the result says so, and shows the nearest defensible comparison instead of manufacturing precision. A percentile you can interrogate is a negotiating asset. One you cannot is a number wearing a costume, and the vendor's deal desk will know the difference even if you do not.
About the author
Fredrik Filipsson, Cofounder, ISVCOSELL
Fredrik has spent more than twenty years in enterprise software, with time at Oracle, IBM, SAP, and Salesforce before moving to the buy side. He structured and priced the kind of large agreements most buyers only see once or twice in a career, which taught him where the leverage sits and how far a vendor will actually move. He started ISVCOSELL to hand that knowledge to every sourcing team.
More posts by Fredrik Connect on LinkedIn →
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