Quick Answer
A service business with 30 subscribers at £100/month has £3,000 MRR before the month begins. That figure is predictable, compounds as clients are retained and new ones added, and gives every client a calculable lifetime value. Recurring revenue does not reset to zero each week. That is the fundamental operational difference from ad-hoc pricing.
A service business with 30 clients paying £100 per month has £3,000 in MRR before the month begins. That number has properties that ad-hoc income does not: it is predictable, it compounds as clients are retained and new ones added, and every client has a calculable lifetime value. This page explains what MRR means in the context of a service business, how LTV is calculated, and what the compounding effect looks like at different growth rates.
What is the difference between recurring and reset revenue?
A service business on per-session or per-visit pricing starts each month from zero. However strong last month was, this month requires the same clients to choose to book again. Revenue resets at the start of every billing cycle.
A service business on monthly subscriptions starts each month with its existing subscriber base already confirmed. Growth in month two is additive to month one. Churn reduces the base, but net positive months compound.
This is the operational difference. It is not about the quality of the service. Two businesses doing identical work at identical prices can have very different income stability depending on whether clients are committed subscribers or ad-hoc purchasers.
How MRR is calculated
MRR is the sum of all active recurring subscription payments normalised to a monthly value. Include only revenue that recurs automatically.
Example MRR calculation for a cleaning business
- 12 fortnightly clients at £80/month = £960
- 6 weekly clients at £130/month = £780
- 4 monthly deep clean clients at £55/month = £220
- Total MRR = £1,960
One-off end-of-tenancy cleans are not included. They are real revenue but not recurring revenue.
LTV: why churn reduction matters more than acquisition
Customer Lifetime Value (LTV) is calculated as Average Monthly Revenue per Client divided by Monthly Churn Rate.
LTV at different churn rates, £80/month client
| Monthly churn rate | Avg customer lifetime | LTV per client |
|---|---|---|
| 8% | 12.5 months | £1,000 |
| 5% | 20 months | £1,600 |
| 3% | 33 months | £2,667 |
| 2% | 50 months | £4,000 |
Moving from 8% to 3% monthly churn on the same £80 plan increases LTV by 167% without changing the price or acquiring new clients.
How do I grow a subscription business from 5 to 50 subscribers?
A realistic growth scenario for a solo service operator starting with 5 existing regulars converted to £80/month subscriptions:
- Month 1: 5 subscribers, £400 MRR (starting base)
- Month 3: 9 subscribers (2 added, 0 churned), £720 MRR
- Month 6: 14 subscribers (2/month added, 1 churned), £1,120 MRR
- Month 12: 20 subscribers (compounding net adds), £1,600 MRR
- Month 24: 32 subscribers, £2,560 MRR
Assumes 2 new subscribers per month and approximately 4% monthly churn. No advertising spend required at this scale if conversions come from existing ad-hoc clients and referrals.
How Bizzly handles this
Bizzly runs subscription billing through Stripe. Your MRR, active subscriber count, and churn data flow directly into your connected Stripe account, visible in the Stripe Dashboard without any manual spreadsheet work. Every new subscriber and every cancellation is reflected in Stripe in real time as it happens.
Related resources
Recurring revenue questions
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