Working Out Whether an Explainer Video Pays for Itself

Three numbers, one sum, and an answer you can put in front of whoever signs it off.

Explainer video ROI comes down to three numbers: monthly visitors to the page, the change in conversion rate, and the value of one conversion. Multiply them and compare the result to the cost of the video. A GBP 9 explainer pays for itself with one extra conversion worth GBP 9; a US$8,000 studio film needs a great deal more.

The short answer

To work out whether an explainer video pays for itself, you need three numbers and one sum.

Monthly visitors to the page the video sits on, multiplied by the percentage-point change in conversion rate, multiplied by the value of one conversion, gives extra monthly revenue. Divide the video's total cost by that figure and you have the payback period in months. Anything under three months is a straightforward yes; anything over twelve needs a different justification.

Why this matters more than any case study

The internet is full of quoted uplift percentages. None of them are about your page, your audience or your price.

Our judgement: the honest position is that a video's effect is unknown until you measure it on your own page, and that the right response is not to find a better statistic but to build a model that says what the video must achieve to be worth the money. That turns an argument about belief into a threshold you can test.

It is also what a finance conversation actually needs. Nobody signs off a video because someone else's landing page did better.

How to build the model

Half an hour, three numbers, and one deliberately cautious assumption.

  • Number one: monthly visitors to the specific page. Find it in your analytics, for the last full month, on the page URL — not the whole site.
  • Number two: the current conversion rate of that page. Conversions divided by visitors for the same period.
  • Number three: the value of one conversion. For a sale, the average order value or first-year contract value. For a lead, the average deal value multiplied by your close rate.
  • Now pick a deliberately modest uplift assumption — half a percentage point is a sensible starting point. You are testing whether the video works at a low bar, not forecasting a triumph.
  • Work out the extra monthly revenue, then divide the total video cost by it. That is your payback in months.
  • Write down the threshold: the uplift the video must produce to break even in your target period. That is the number to test against later.
  • After launch, measure the same page for the same length of time and compare. This is the step almost nobody does, and it is the one that makes the next budget easy.

The payback model

Fill this in with your own numbers. The worked column uses a page with 2,000 monthly visitors converting at 2 per cent, a conversion worth GBP 150, and a 60-second explainer made on AutoScribble for GBP 9 plus GBP 150 of internal time.

EXPLAINER VIDEO PAYBACK MODEL          date: ____________

THE THREE NUMBERS                 YOURS         WORKED EXAMPLE
---------------------------------------------------------------
A. Monthly visitors to the page   ________      2,000
   Where: analytics, page report, last full month

B. Current conversion rate        ______ %      2.0%
   Where: conversions / visitors, same period

C. Value of one conversion        GBP _____     GBP 150
   Where: average order value, or
          average deal value x close rate

THE ASSUMPTION
D. Conversion uplift (be modest)  ____ pts      +0.5 pts

THE SUM
E. Extra conversions / month      ________      2,000 x 0.5% = 10
   = A x D
F. Extra revenue / month          GBP _____     10 x GBP 150 = GBP 1,500
   = E x C

THE COST
G. Total video cost               GBP _____     GBP 159
   (production + script time + revisions
    + rights + review hours)

THE ANSWER
H. Payback in months  = G / F     ________      0.11 months (about 3 days)
I. Break-even uplift  = G / (A x C) x 100       159 / 300,000 = 0.05 pts
   The uplift the video MUST produce to wash its face.

READ IT LIKE THIS: the video only has to lift conversion by
0.05 percentage points -- one extra conversion every two months --
to cover its cost. That is the threshold to argue about, not
somebody else's case study.

Why the cost side decides most of this

Run the same model with a US$8,000 studio film on the same page and the break-even uplift moves from 0.05 percentage points to roughly 2 points — which would mean doubling that page's conversion rate.

That is not an argument against commissioning. It is an argument for matching the spend to the traffic. Our judgement: the most common ROI failure is not a bad video, it is an expensive video on a page nobody visits. Put the big spend where the traffic already is, and generate the rest.

What goes wrong

Borrowing someone else's uplift number. Quoted conversion-lift statistics are marketing, not measurement. Use a modest assumption and calculate the break-even threshold instead.

Measuring the wrong page. Site-wide traffic makes any video look good. Model the page the video will actually sit on.

Never checking afterwards. Measure the same page for the same period after launch. Without that, every future video is argued from belief again.

Keeping the cost side small

The cheapest way to improve the payback is to lower the cost, because that side of the sum is the one you control completely.

On AutoScribble a finished minute is 100 credits — GBP 9 or US$12 — and new accounts start with 100 welcome credits that never expire. The script is editable before rendering, so the revision rounds that inflate the cost line elsewhere cost nothing here. That makes the break-even uplift small enough that the test is usually worth running on its own.

Next step

Fill in the model for one page, work out the break-even uplift, and then make the video and measure it. At GBP 9 for a finished minute, the test itself costs less than the meeting about it.

See what your video would cost

Free to write and rewrite. Credits are only used when you generate.

Common questions

How do you measure the ROI of an explainer video?
Multiply monthly visitors to the page by the change in conversion rate, then by the value of one conversion, to get extra monthly revenue. Divide the video's total cost by that figure for the payback period in months. Measure the same page before and after for the same length of time.
What three numbers do I need to justify a video budget?
Monthly visitors to the specific page the video will sit on, the page's current conversion rate, and the value of one conversion. With those three you can calculate the break-even uplift — the improvement the video must produce to cover its cost — which is a far stronger argument than any borrowed statistic.
How long does an explainer video take to pay for itself?
It depends almost entirely on the cost side. A GBP 9 generated explainer on a page with 2,000 monthly visitors and GBP 150 conversions breaks even at a 0.05 percentage-point uplift, which is days. A US$8,000 studio film on the same page needs roughly a 2-point uplift, which is a different conversation.
What conversion uplift should I assume from a video?
Assume a deliberately modest one — half a percentage point is a sensible starting point — and calculate what the video must achieve rather than what you hope it will. Our judgement is that borrowed uplift statistics from other companies' landing pages are worthless for your own forecast.
Is video worth it for a small business?
When the cost side is small, the threshold is easy to clear. At GBP 9 for a finished minute, and 100 welcome credits covering the first one, the break-even on most pages is a single extra conversion. The harder question is whether the page has enough traffic to measure the difference at all.