Free Calculators for Police & Public-Safety Staff

Practical everyday maths for the job: stopping distances, speed–distance–time, shift hours, overtime pay, fitness-test pacing, and precise timeline gaps. Built for UK and US staff, free, with no sign-up.

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✓ 100% Free✓ No Sign-Up✓ Nothing Stored✓ Education & Planning Only

Stopping Distance Calculator

Thinking distance, braking distance, and total stopping distance at any speed — based on the UK Highway Code reference figures.

Speed, Distance & Time Calculator

Know two of speed, distance, and time? Work out the third in mph or km/h, miles or kilometres.

Shift Hours Calculator

Add up a week of shifts — earlies, lates, and nights that run past midnight — and get exact hours worked.

Overtime Pay Calculator

Overtime at time-and-a-half and double time, from an hourly rate or an annual salary, with a full pay breakdown.

Fitness Test Pace Calculator

Training for the 1.5 mile / 2.4 km run? Enter your target time and get the exact pace per mile, per kilometre, and per lap.

Incident Time Difference

The exact gap between two date-times for logs and timelines — in days, hours, and minutes, to the second.

Reaction Distance Calculator

How far a vehicle travels before the driver even touches the brake — shown in metres, feet, and car lengths.

Why use SafetyKit?

Built around real staff tasks

Checking a stopping distance for a road-safety talk, totalling a week of night shifts, working out overtime before payday, or pinning down the exact gap between two entries in a log — these are small calculations that come up constantly. SafetyKit does them instantly, in your browser.

Clear about what it is — and is not

SafetyKit is a set of general education and planning calculators. It holds no records, runs no database checks, and cannot look anyone or anything up. Road-safety figures use the widely published UK Highway Code reference values and are labelled as typical dry-road estimates. For anything official, always use your organisation's own systems and guidance.

Private by design

Every calculation happens on your own device. Nothing you type is stored, sent, or tracked — close the tab and it is gone.

Frequently asked questions

Is SafetyKit an official police or government tool?

No. SafetyKit is an independent set of general calculators for education and planning. It is not affiliated with any police force, agency, or government department, and it has no access to any official system.

Can SafetyKit check a record, a vehicle, or a person?

No. There are no records, databases, or lookups on this site at all. Every tool is a plain calculator that works only with the numbers you type in.

Is anything I enter saved?

No. All tools run entirely in your browser. Nothing is stored, uploaded, or shared.

Which units does SafetyKit use?

Both. Tools offer mph and km/h, miles and kilometres, metres and feet, so they work for UK and US staff alike.

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