The Hidden Cost of Slow Onboarding
Nov 17, 2025
Nov 17, 2025
The average time between a care worker accepting a job offer and starting their first shift is 28 days in the UK. Every single one of those days costs money.
Agency staff to cover the gap. Recruiter time chasing documents. And the 25% of accepted candidates who drop out entirely before they start, taking your recruitment investment with them.
For a typical care home hiring 25 staff per year, slow onboarding costs between £40,000 and £55,000 annually. Most managers have no idea.
While your new starter sits at home waiting for DBS checks or compliance training to be processed, you’re paying premium rates to fill their shifts. Agency care workers cost between £18-25 per hour depending on location and shift type. Permanent staff cost £12-16 per hour on average.
If your onboarding takes four weeks instead of two, that’s an extra two weeks of agency cover per new starter. Two shifts per week at £160 per shift equals £320. Multiply by 25 hires annually and you’re at £8,000 just on that time lag.
But most homes aren’t hiring one person at a time. You might have 5-8 people in the onboarding pipeline simultaneously during busy periods. Those weeks add up fast.
Skills for Care’s workforce data shows care homes spend an average of 8.5 hours of recruiter/admin time per successful hire just on post-offer administration. That’s chasing references, following up on missing documents, resending portal links, answering “when can I start?” messages, and manually updating spreadsheets.
At a conservative £15 per hour for admin time, that’s £127.50 per hire. Across 25 hires: £3,187.
The real cost is higher because this number doesn’t include management time reviewing compliance, rota managers trying to plan around uncertain start dates, or payroll sorting out last-minute issues.
Research from the Recruitment and Employment Confederation found that approximately 25% of candidates who accept job offers in healthcare and social care don’t show up for their first day. The longer the onboarding process, the higher that percentage climbs.
Each failed hire represents lost recruitment costs. If you’re using agencies, that’s £1,500-3,000 per placement fee. If you’re recruiting directly, it’s still £800-1,200 in advertising, interviewing time, and DBS checks.
At a 25% dropout rate on 25 hires, you’re actually making around 33 offers to get 25 starters. Those 8 failed hires cost between £6,400 and £24,000 depending on your recruitment method.
And that’s conservative. It doesn’t include:
Add those factors and the £40,000-55,000 estimate starts looking accurate.
The typical care home onboarding process involves 15-25 separate steps:
Each step typically lives in a different system or process. Email for some things. Phone calls for others. Physical documents that need posting. Login portals that require password resets. Spreadsheets that need manual updating.
The real problem isn’t that each individual step takes too long. It’s that they don’t happen in parallel. Someone waits for references before starting training. Training gets completed but nobody tells the rota manager. The DBS comes back clear but it takes three days for that information to reach the right person.
According to a 2023 study by the Institute for Employment Studies, administrative inefficiency adds an average of 8 working days to the onboarding timeline in healthcare settings. That’s nearly two weeks of preventable delay.
Care homes that have optimized their onboarding process report average time-to-start of 10-12 days. Some have pushed it down to 7-8 days for candidates with existing DBS checks.
The changes aren’t revolutionary:
Instead of juggling emails, phone calls, spreadsheets, and multiple portals, everything lives in one place. New starters receive one link when they accept their offer. That link shows them exactly what needs completing and in what order.
Documents get uploaded once. Training gets completed at their own pace. Progress updates automatically. No chasing, no duplication, no lost information.
Whilst DBS checks process (the one unavoidable wait), candidates complete training modules, upload right-to-work documents, and fill out forms. Everything that can happen simultaneously does happen simultaneously.
Traditional processes are sequential because nobody has visibility into what’s been done. Modern systems show real-time progress, so managers can make intelligent decisions about what can be fast-tracked.
Instead of recruiters manually following up, the system sends automatic reminders. “Your DBS check is ready to submit.” “You have two training modules remaining.” “We’re still waiting on your second reference—here’s how to prompt them.”
This alone saves 3-4 hours of recruiter time per hire.
Everyone can see exactly what’s needed before someone can start. Managers don’t waste time planning around people who aren’t ready. Rota coordinators know exactly when someone will be available. There’s no ambiguity.
The connection between onboarding speed and retention isn’t always obvious, but it’s real.
Data from LinkedIn’s Talent Solutions division shows that candidates who experience delays or confusion during onboarding are 2.3 times more likely to leave within 90 days. The reasons make sense:
A smooth, fast onboarding process signals competence and organisation. It reinforces the candidate’s decision to accept your offer. They arrive on day one feeling confident about their choice.
A slow, confusing process does the opposite. Weeks of chasing emails and unclear next steps make people question whether they’ve joined a well-run organisation. They start their employment already frustrated and sceptical.
Some care homes track this specifically. One group with 12 homes across the Midlands cut their onboarding time from 32 days to 11 days in 2023. Their 90-day retention rate improved from 73% to 81%. That’s 8 additional people (out of roughly 100 new hires) still working after three months.
The cost of replacing someone who leaves within 90 days? Approximately £3,000-4,500 when you factor in recruitment, training, lost productivity, and the agency cover needed while you start the hiring process again.
Take these numbers and plug in your specifics:
Agency cover during extended onboarding: (Average weekly agency shifts per delayed starter) × (agency cost per shift) × (extra weeks of delay beyond optimal) × (annual number of hires)
Recruiter time on post-offer admin: (Hours spent per hire) × (hourly cost of recruiter/admin time) × (annual number of hires)
Failed hires: (Total offers made – actual starters) × (recruitment cost per hire)
90-day turnover: (Number leaving within 90 days) × (replacement cost per person)
For most care homes, the total comes out somewhere between £35,000 and £75,000 depending on size and current efficiency levels.
That’s not a small line item. It’s equivalent to employing an additional full-time care assistant. Or investing in better training. Or improving staff benefits.
Fixing slow onboarding isn’t about working harder. It’s about removing friction.
Map your current process from offer acceptance to first shift. Identify every handoff, every wait time, every duplicated request. Ask where delays actually occur and why.
Then redesign around three principles:
The technology matters, but the process design matters more. The best onboarding software in the world won’t help if you’ve still got a fundamentally inefficient process underneath.
Care homes that get this right report significant improvements:
The ROI usually shows up within the first quarter.
Modern onboarding platforms can handle the entire journey in one place:
When everything lives in one system, candidates can complete training whilst waiting for DBS checks. References get chased automatically. Managers see real-time progress. Nothing gets lost in email chains or forgotten spreadsheets.
Slow onboarding is expensive. £40,000+ annually for a typical care home. More for larger operations.
That money doesn’t disappear in one dramatic expense. It leaks out in £320 chunks of agency cover, in hours of recruiter time, in candidates who accept offers and then vanish.
The fix is straightforward: consolidate your process, remove unnecessary friction, and give people clarity about what needs doing. Get your average time-to-start from four weeks down to ten days.
Every day you save is money back in your budget and a better experience for the people joining your team.
About Orta Onboarding: Orta Onboarding consolidates your entire pre-start process into one platform. Process DBS applications, chase references automatically, store documents securely, track compliance expiry dates, and complete electronic signing—all in one place. No more juggling multiple systems, no more manual spreadsheets, no more expensive gaps between “yes” and showing up. Book a demo at ortagroup.co.uk