Costs and pricing
Part of Before you price a subscription product, work out what it really costs
Illustrative subscription commerce budget for England
An illustrative subscription commerce budget for an England-based operator, with monthly cost assumptions, UK VAT treatment and a CPI-based renewal method.
What to take away
- A small England-based operator with around 800 subscribers on a £9 monthly plan should plan for about £1,200 a month, excluding VAT.
- In that illustrative model, platform fees take £380, payment processing about £270, compliance £150 and retention £400.
- Stripe publishes a UK card rate of 1.5% plus 20p per successful transaction. Non-UK and commercial cards cost more.
- UK VAT on standard-rated subscription sales is 20%, so a £9.00 plan bills at £10.80 to a consumer.
- Renewal pricing should use the latest ONS CPI 12-month rate; the 3% example below is illustrative.
What a subscription commerce budget costs each month
For this subscription commerce model, start with £1,200 a month excluding VAT for an operator with about 800 active subscribers on an average £9 plan. That total is a planning example, not a supplier quote.
Four lines dominate: platform fees, payment processing, compliance and retention.
Four core budget lines
- Platform or billing software
- Payment processing
- Compliance and legal
- Retention or CRM spend
| Cost line | Monthly figure | Basis |
|---|---|---|
| Platform fee | £380 | Mid tier plus a subscription app at 800 subscribers |
| Payment processing | £270 | 800 payments at 1.5% plus 20p on a £9 plan |
| Compliance | £150 | Consent tooling, policy review and legal check, spread monthly |
| Retention | £400 | Lifecycle email, SMS credits and win-back discounts |
| Total | £1,200 | Illustrative planning figure, excludes VAT |
Monthly illustrative cost breakdown
- Billing platform£300
- Payment processing£450
- Compliance and legal£120
- Retention and CRM£250
- Analytics and reporting£80
The figures hold while you stay inside your tier. Cross a subscriber threshold and the platform line moves first.
The subscription commerce costs and budget guide for England sets out the wider cost architecture if you want to check which lines belong in your own model.
How subscription platform fees are priced
Platform pricing usually takes one of three shapes: a flat monthly tier, a tier with a revenue share on top, or banded pricing per subscriber. Compare the total platform and subscription-app charges for the tier you would actually use.
The £380 line is an assumed allowance for a mid tier plus a subscription app at 800 subscribers, not a quoted price for a named platform. Overage charges start when you pass a band, so read the tier above yours before signing a twelve-month term.
What payment processing adds to the budget
Stripe publishes a UK card rate of 1.5% plus 20p per successful transaction. At 800 payments on a £9 plan that is £108 in percentage fees and £160 in fixed fees, or £268 a month, rounded to about £270 in the budget.
Wallet payments, non-UK cards and commercial cards carry higher rates, often 2.5% plus 20p or more. Pushing a third of volume onto those rates adds roughly £25 to £45 a month on this base.
Failed payments cost more than the headline rate does. Each one loses a renewal, so recovery flows repay their build cost quickly.
VAT, compliance and retention costs
VAT on standard-rated subscription sales is 20%, and the GOV.UK VAT rates page is the quickest place to confirm it before you set a consumer price.
A £9.00 plan therefore bills at £10.80. If you are VAT registered, £1,200 of monthly costs becomes £1,440 of cash out before you reclaim input VAT on standard-rated fees.
Compliance is small in cash and large in risk. Consent tooling, a privacy review and a contract check sit in the £150 line. For personal data and marketing consent, check the UK GDPR and Information Commissioner's Office (ICO) guidance. Cancellation and renewal terms for distance contracts follow the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013.
Retention covers lifecycle email, SMS credits and win-back discounts. It is the line cut first and the one that reappears in churn within a quarter.
A cut to retention spend shows up in renewal rates before it shows up in the accounts.
A subscription commerce budget template in England is the fastest way to keep these four lines honest as the subscriber base grows.
Example: renewing prices against ONS CPI
Read the ONS inflation and price indices release, then apply the 12-month CPI rate to your plan price.
- Note the latest 12-month CPI rate from the ONS release.
- Apply that rate to your ex-VAT plan price.
- Recalculate the VAT-inclusive price customers see.
- Check recent churn by cohort before you announce anything.
For illustration, at a 3% uplift a £9.00 plan becomes £9.27 and bills at £11.12 including VAT. Round up to £9.50 only if your churn data supports it.
A higher price also lifts the percentage-based processing fee, so model the net gain rather than the gross. Refresh the whole model quarterly, and sooner when the CPI release moves sharply.
The subscription commerce return on investment walkthrough shows how to test whether that extra revenue survives the churn it causes.
Common questions
Is VAT included in the £1,200 figure?
No. The figures exclude VAT. Standard-rated sales carry 20%, so a £9.00 plan bills at £10.80, and input VAT on service fees is usually reclaimable.
How often should the cost model be updated?
Quarterly suits most operators, with an early refresh whenever the ONS CPI release moves sharply.
Which assumption breaks the budget fastest?
An optimistic churn rate, because it understates retention spend and flatters payback. Payment mix and flat renewal pricing come next.
What is the smallest credible budget?
For a solo operator with a few hundred subscribers, about £250 a month covers platform and payment fees before any legal review. That figure is illustrative.
