Built in the UK · for the UK
The only UK time tracker that calculates your pay after Income Tax and National Insurance — while you work. Clock in, log breaks, know what you'll actually earn.
3 free seats · Cancel anytime · UK-tax built-in

Real screenshot
One tap to clock in. See hours worked and net income earned — right on the home screen.
£0
Free forever, up to 3 seats
PAYE
Tax & NI calculated live
GDPR
UK/EU hosted, encrypted
OFFLINE
Clock works with no signal
The problem
You clock in and out all week. Your timesheet says 40 hours. But what will you actually take home after Income Tax, National Insurance, and pension? You're left guessing until payslip day.
The Clok difference
Clok calculates your take-home pay in real time using current UK tax bands and NI thresholds. Watch your earnings update as you work — gross, deductions, net. No spreadsheets, no HMRC calculators, no guesswork.
Your work, at a glance
Stop digging through menus. Clok's dashboard puts your pay period, hours worked, earnings so far, holiday balance, and next payday front and centre — the moment you open the app.

Real screenshot
Pay period progress, earned so far, and a payday countdown — all on one screen.


Live pay projection
Clock in and watch your take-home update in real time. Clok handles Income Tax bands, National Insurance thresholds, and pension contributions automatically — updated yearly when tax rates change.
Auto-deducted breaks, overtime detection at 40h/week, geofenced sites — all calculated server-side.
Live take-home estimate using current Income Tax bands + NI thresholds. Auto-updates yearly.
Pick your pay cycle. Dashboard shows period progress + next payday countdown.
6-month earnings rollup, monthly tax forecast, downloadable PDF invoices for clients.
Tie clock-in to a worksite radius. Off-site attempts get blocked and email the manager.
Fixed-allowance or 12.07% accrual for agency workers. Sick, holiday, PTO, and unpaid leave — all visible on your calendar.
UK/EU hosted, encrypted at rest. Password reset via signed email links, DMARC-protected sender.
Install Clok to your home screen. Clock in and out with no signal; entries sync when you reconnect.
Class 4 NI, HMRC set-aside tracker, PDF invoices with your details baked in — ideal for sole traders.
Pick your pay cycle, hourly rate, and tax code. Free for up to 3 people.
One tap to start. Breaks auto-deduct. Geofence keeps you honest at the worksite.
Gross, tax, NI, pension, net — updated live. Export a PDF invoice when you need it.
Free plan: no card. Solo & Team: 14-day free trial, cancel before day 15 · Card required
Free
£0
forever · up to 3 members
Solo
£6/mo
or £60/yr · save £12 · 1 seat
Team
£18/mo
or £180/yr · save £36 · up to 10 seats
Learn
Agency workers · PAYE
You know your hourly rate. You know your hours. But what actually hits your bank account after Income Tax, National Insurance, and pension? Here's how it works — with real numbers for 2026/27.
Read guide
PAYE · Beginners
What PAYE actually means, how tax codes work, and where your money goes — broken down step by step with the 2026/27 rates. No accounting degree required.
Read guide
Umbrella vs PAYE
Side-by-side comparison with real numbers. See exactly how umbrella margins, employer NI, and pension contributions affect your take-home — and which option wins for your situation.
Read guide
Set up in 30 seconds. No card required for the free plan. Cancel anytime.
Start free · 14-day trial on paid plansWe use essential cookies to keep you signed in. With your consent we also remember small preferences like your email and dark-mode choice on this device. No ads and no third-party trackers — just lightweight first-party usage stats so we can improve Clok. Cookie policy.