eDiscovery Cost Estimate Template
Four sheets and four documents that price every scope option twice, for what it saves and for what it costs if it fails.
Free download · No account needed
Caldera Fluid Systems v. Ostrander Pumps · Scenario Comparison
Every scope option, priced twice
Illustrative figures for a fictional commercial dispute. Ostrander is the responding party and pays for all of it.
| A. As requested | B. Nine custodians | C. Six custodians | |
|---|---|---|---|
| Custodians and period | 14 over 72 mo | 9 over 40 mo | 6 over 26 mo |
| Documents in review | 1,021,240 | 572,340 | 347,240 |
| One-time | $1,280,289 | $720,869 | $440,458 |
| Per month, x31 | $131,874 | $99,138 | $83,111 |
| Total | $1,412,163 | $820,007 | $523,569 |
| Saving if it holds | baseline | $592,156 | $888,594 |
| Motion to defend it | none | $32,770 | $32,770 |
| Redo if it fails | none | $740,969 | $1,112,113 |
| Total if it fails | n/a | $1,593,746 | $1,668,452 |
| Breakeven probability | n/a | 24.5% | 23.0% |
Read the last row, not the saving row
Narrowing wins when B + M + (1 - p) x R is less than A, so the two paths are equal at p* = 1 - (A - B - M) / R. Above p*, narrow. Below it, do not.
The aggressive option has the lower breakeven, because it also saves more. That is the opposite of what everyone brings into the meeting, and it is invisible on a table that carries savings alone.
Every column but the last is arithmetic off the rate card and the volume index. The probability is the one judgement in the exercise, and the sheet leaves it blank until a lawyer writes it in.
A discovery estimate is normally one multiplication. Gigabytes times a rate, summed across phases, total at the bottom. Look at the rate card underneath it and count the denominators. Collection is per custodian. Processing is per gigabyte ingested. Hosting is per gigabyte per month. Review, the largest line by far, is per document. Nothing converts between the gigabyte lines and the per-document line except documents per gigabyte, and that is a property of the data rather than a constant.
Ostrander Pumps promoted 214 gigabytes into review. Measured by type, that is 1,021,240 documents: mail runs 7,400 to the gigabyte, presentations and video run 420. On one blended figure of 3,000 the same volume reads as 642,000, and the 379,240 document gap is $424,749 of review that either exists or does not. Which is why the protocol that fixes what one document is gets negotiated before any of this is priced.
Budgets stop at the close of fact discovery, and data does not leave a review platform when fact discovery closes. Across 355,243 civil cases terminated in the year to September 2025, the median from filing to disposition was 15.6 months, and 30.7 where the case was disposed of during trial. Seventeen extra months on this matter is $72,318. Then the scope options, each rebuilt from the top rather than scaled, and each priced twice: what narrowing saves, and what it costs when it does not hold.
What's in the pack
Cost Model
Composition by type at the top, then every phase in the unit it is billed in, with one-time and per-month held in separate columns. The privilege log line prices off what a review actually withholds.
Rate Card and Unit Map
Every quoted line with its denominator, what quantity it multiplies, and whether it was quoted, carried over, or not quoted at all.
Scenario Comparison
Each scope option rebuilt from the top, with the saving, the motion cost, the redo cost and the breakeven probability on the same row.
Actual Against Budget
Invoices against the model, read by driver, plus a completion estimate rebuilt each period on whatever the drivers just revealed.
Budget Memo
For whoever approves the spend. The total, the four assumptions under it, where the money is, and what is deliberately not in the number.
Scope Recommendation
What to propose, what to concede early, and what to hold, with a capability fact behind each held position rather than an argument.
Client Communication
Three letters for three moments: the estimate before collection, the scope decision while it is still live, and the variance when one appears.
What a Gigabyte Costs
The method behind all of it. Why the units refuse to convert, why the hosting clock runs to disposition, and how the breakeven probability falls out of four numbers.
How to use it
- 1
Open in River, or take it blank
Open the pack in River and hand it the vendor quotes and whatever the platform has said about volumes, or take the Word documents and CSV sheets from the template library.
- 2
Volumes and units before any total
Collected and promoted as separate figures, composition by type off the processed index, then every rate on the card tagged with the denominator it is actually billed in.
- 3
Model it in two columns
One-time on the left, per month on the right, and the recurring column multiplied by a month count taken from the schedule rather than from the discovery cutoff.
- 4
Rebuild each scope option, then price the risk
Motion cost, redo cost at the expedited and compressed rates, and a breakeven probability. The probability column stays blank until a lawyer fills it in.
Frequently asked questions
Is this template free?
It is, with no account and no card. The zip holds four Word documents and four CSV sheets. Edit with AI is the other route: the agent builds the model from your quotes and volumes, then asks for the one number it will not generate. Everything in the template library works the same way.
What format are the downloaded files?
Word (.docx) for the memo, the scope recommendation, the client letters and the method doc, and CSV (.csv) for the four sheets, in one zip. Excel, Numbers or Google Sheets opens the sheets directly. Nothing is proprietary and there is no conversion step.
Do I need the vendor's rate card first?
You need it before the total means anything, and the sheet is still worth filling without it. Rates go in marked as quoted, carried over from a prior matter, or not quoted. The last one stays empty rather than taking an industry average, because a placeholder becomes a fact once somebody quotes the total.
Do the federal rules say who pays for all this?
Discovery has to be proportional to the needs of the case, weighing the amount in controversy, the parties' relative access and resources, and whether the burden outweighs the likely benefit. Rule 26(b)(2)(B) and Rule 26(c)(1)(B) each offer a different route to shifting cost. This pack prices the burden half so those arguments carry numbers.
Can any of this be recovered at the end?
Assume not. A prevailing party may tax fees for exemplification and the costs of making copies of any materials where the copies are necessarily obtained for use in the case, and courts have read that narrowly against electronic discovery invoices. The budget memo treats recovery as nothing.
What does Edit with AI actually do?
It signs you up, installs this pack as a private workspace, and puts the agent in front of an empty Rate Card and Unit Map. Send the quotes, the volumes and the scheduling order, and the unanswered questions come back before a single total gets quoted at anybody.
We are already past collection. Is it too late?
No, and the actuals sheet is built for exactly that. Real invoices against a model read by driver is how a matter avoids arriving at the end 20 percent over having looked fine all year. It pairs with checking the production against the format that was agreed and the chronology built from what survived.
Price the narrowing before you propose it
Take the Word documents and CSV sheets blank, or open this exact pack in River and hand it the quotes and the volumes.
Edit with AI