Key takeaways
- Sales volume counts units sold, not their value.
- Volume multiplied by average selling price gives sales revenue.
- Comparing volume with revenue shows whether growth comes from more sales or bigger ones.
- A volume variance compares units sold with the units the plan expected.
How do you calculate sales volume
Count the units sold in the period, after taking off any returns or cancellations. The unit depends on what you sell: products for a retailer, seats or subscriptions for a software company, signed contracts for a services firm.
If you only know revenue, divide it by the average selling price to estimate volume. A team that booked £150,000 of new business at an average of £6,000 a deal closed about 25 deals. Count by product line or segment as well as in total, because a single number can hide a shift in mix.
What is the difference between sales volume and sales revenue
Sales volume is how many you sold; sales revenue is how much money those sales brought in. The two can move apart. A team that sells 30 contracts at £5,000 and then 20 contracts at £7,500 has the same £150,000 of revenue in both quarters, on a third less volume in the second.
Reading them together explains growth. Rising revenue on flat volume means bigger deals or higher prices; rising volume on flat revenue means more, smaller deals, which usually means more work per pound earned.
What is a sales volume variance
A sales volume variance measures how much revenue changed because you sold more or fewer units than planned, holding the price at the planned level. The formula is actual units minus planned units, multiplied by the planned price per unit.
Say a plan assumed 30 contracts at £2,000 each and the team sold 26. The volume variance is 4 contracts short multiplied by £2,000, or £8,000 below plan. Separating this from a price variance tells you whether to fix the number of deals or the price of each.
Why does sales volume matter
Volume drives the workload behind every sale, so it shapes hiring and capacity as much as revenue does. Each new customer needs onboarding, support and account management, whatever they paid.
For a sales team, volume is also the number to plan pipeline around. If you need 40 deals this year and win roughly one opportunity in four, you need around 160 qualified opportunities, and the prospecting effort to create them.
How can a sales team increase sales volume
Volume grows when more qualified buyers enter the pipeline or when more of them reach a decision. The levers below work on one side or the other.
- Build more qualified pipeline by prospecting accounts that match your ideal customer profile.
- Shorten the sales cycle by removing steps buyers do not need.
- Offer a smaller entry package that is easier to say yes to.
- Follow up consistently, so interested buyers do not go quiet.
- Win back lost or stalled deals with a clear new reason to talk.
Where Pebbles Ai fits
Common questions
Is sales volume the same as the number of customers?
Not always. One customer can buy several units or sign several contracts in a period, so volume can be higher than the number of customers.
What is a good sales volume?
There is no universal number. A good sales volume is the one your plan needs to reach its revenue target at your average selling price, so judge it against the plan and against earlier periods.
What is break-even sales volume?
It is the number of units you must sell to cover all your costs. Divide fixed costs by the price per unit minus the variable cost per unit.
About this page. Written by the Pebbles Ai team for people who run sales, marketing and growth. Last updated .
