We have assessed dozens of service businesses since launching HoursBack. While every business is different, the patterns are remarkably similar. The numbers below are a realistic composite based on what we typically find when we sit down with a coaching or consulting business and map out where the hours actually go.
The owner in this scenario runs a business coaching practice. She has 15 active clients, works solo, and bills around 20 hours a week of client time. The rest? Admin. When we mapped it out, she was spending 12 hours a week on tasks that either did not need to happen or could be handled by a tool costing less than her daily coffee.
Email follow-ups: 3 hours a week
What she was doing: After every coaching session, she would manually write a follow-up email summarising what they discussed, the actions agreed, and the date of the next session. Each email took 10-15 minutes. With 15 clients and weekly sessions, that added up fast. She was also fielding enquiry emails from potential clients - answering the same questions about pricing, availability, and how coaching works.
What fixed it: Two changes. First, she set up ChatGPT with Custom Instructions describing her coaching style and tone. After each session, she types a few bullet points and ChatGPT drafts the full follow-up email in 30 seconds. She reviews it, tweaks a line or two, and sends. A 15-minute task now takes 2 minutes.
Second, she created three email templates for the most common enquiry types and saved them in Gmail. The replies that used to take 10 minutes now take 30 seconds.
Time saved: 2.5 hours a week.
Scheduling: 2 hours a week
What she was doing: Booking sessions over email. The classic back-and-forth: "Are you free Tuesday at 2?" "No, how about Wednesday?" "Wednesday works but only after 3." Three to five emails per booking, multiplied by 15 clients rebooking every week or fortnight. Plus discovery calls with potential new clients, which involved even more coordination.
What fixed it: Cal.com (free plan). She set up her availability, created separate booking types for existing client sessions and discovery calls, and started sharing her booking link instead of playing email tennis. Clients pick a time, it syncs to her Google Calendar, and automated reminders go out 24 hours before.
She also added a minimum 15-minute buffer between sessions so she is not racing from one call to the next.
Time saved: 2 hours a week.
Proposal writing: 2 hours a week
What she was doing: Writing bespoke proposals for every potential client from scratch. Each one took 30-45 minutes - outlining the coaching programme, pricing, what is included, expected outcomes. The content was 80% the same every time, but she kept rewriting it because she did not have a proper template.
What fixed it: She built a master proposal template in Google Docs with placeholders for the client name, their specific goals, and the recommended programme. Then she set up a ChatGPT prompt that takes the notes from a discovery call and fills in the personalised sections. A 45-minute task now takes 10 minutes.
Time saved: 1.5 hours a week.
Invoicing and payment chasing: 2 hours a week
What she was doing: Creating invoices manually in a spreadsheet, emailing them as PDFs, and then chasing late payers with awkward reminder emails. She was spending as much time on the admin of getting paid as she was on some client sessions.
What fixed it: She moved to Xero (from around £15/month) with recurring invoices and automatic payment reminders. Clients who pay monthly now get invoiced automatically on the first of each month. If they have not paid within 7 days, Xero sends a polite reminder. If they still have not paid after 14 days, it sends another one. She no longer writes a single chasing email.
For new clients, she set up Stripe payment links so they can pay the deposit immediately after receiving the proposal.
Time saved: 1.5 hours a week.
Social media: 3 hours a week
What she was doing: Spending an hour every other day creating social media posts from scratch. Staring at a blank screen, trying to think of something to say, finding or creating an image, writing the caption, posting it, and then doing it all again two days later. Three hours a week for content that often got minimal engagement because it was rushed and inconsistent.
What fixed it: A batch-and-schedule approach. Once a week, she spends 30 minutes with ChatGPT generating a week’s worth of post ideas and captions based on her content pillars (coaching tips, client wins, behind-the-scenes, and promotional). She uses Canva’s AI features to create the visuals in another 15 minutes. Then she schedules everything through Buffer’s free plan.
Total weekly time on social media went from 3 hours to 45 minutes - and the content is actually better because it is planned rather than rushed.
Time saved: 2 hours a week.
The total picture
Here is where those 12 hours went:
- Email follow-ups: 3 hours reduced to 30 minutes
- Scheduling: 2 hours reduced to nearly zero
- Proposal writing: 2 hours reduced to 30 minutes
- Invoicing: 2 hours reduced to 30 minutes
- Social media: 3 hours reduced to 45 minutes
Total time reclaimed: roughly 9.5 hours a week.
The total cost of tools? ChatGPT Plus (£20/month) + Cal.com (free) + Xero (£15/month) + Canva (free) + Buffer (free) = roughly £35 a month. For a coach billing £100 an hour, those 9.5 reclaimed hours represent nearly £1,000 of potential revenue every single week.
And the setup? About 3-4 hours spread across a week. A one-off investment that pays for itself on the first day.
Could this be your business?
If you are running a service business - coaching, consulting, training, accounting, or anything where you are the product - the pattern is almost always the same. You are spending a third of your working week on admin that does not need your brain.
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