Free HR Calculators and Tools

Free and no sign-up

Pay, leave and team tools that show their working, which means you can check every result and explain it to a colleague.

14UK pay and leave tools
10US pay and leave tools
21team and communication tools

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UKPro Rata Salary Calculator UKPart-time pay from a full-time salaryUKNHS Pay Calculator 2026/27Pay by band, including part-timeUKHoliday Pay CalculatorHoliday pay, with the working shownUSOvertime CalculatorTime and a half and double timeUSPay Raise CalculatorNew pay from a percent raiseTeamIcebreaker Questions for Work420 questions and a random generator

UKFree HR calculators for UK pay and leave

These free HR calculators cover pay, holiday, sickness and notice for UK employers and employees. Each one uses the current UK rules, which means you can use the answer in a pay review or a conversation with payroll.

Pro Rata Salary Calculator UKFull-time salary to part-time payHourly Rate Calculator UKSalary to hourly rate, and back againDay Rate CalculatorDay rate against yearly incomePay Rise CalculatorNew salary after a percentage riseFTE CalculatorPart-time hours as a full-time equivalentHoliday Pay CalculatorHoliday pay, with the working shownPro Rata Holiday Calculator UKEntitlement for part-timers, starters and leaversStatutory Sick Pay CalculatorSSP from average weekly earningsBradford Factor CalculatorScore absence and see trigger pointsNotice Period Calculator UKStatutory notice by length of serviceEmployer NI CalculatorEmployer National Insurance, with Employment AllowanceSalary Sacrifice CalculatorThe effect on take-home payNHS Pay Calculator 2026/27NHS pay by band, including part-timeWorking Days in a Year 2026Working days for England and Wales

USFree HR calculators for US pay and leave

These free HR calculators cover pay, overtime, leave, survey scores and employer costs for US employees and employers. They use US dollars and US rules, which means you can compare the results with your own payroll records.

Pay Raise CalculatorNew pay from a percent raise, or the percent behind a new salaryOvertime CalculatorTime and a half, double time or a custom rateTime and a Half CalculatorTime and a half, double time and double time and a halfPayroll Hours CalculatorClock times to overtime and gross payPTO Accrual CalculatorYearly PTO as hours per pay period or per hour workedNPS CalculatorSurvey counts to Net Promoter Score or eNPSEmployee Cost CalculatorYearly cost of an employee to a US employerWorking Days in a Year 2026Working days for the US as well as the UKHow Many Pay Periods in a YearCount paydays for weekly, biweekly, semi-monthly or monthly payMilitary Time Converter12-hour and 24-hour time, plus shift length in decimal hours

TeamFree tools for team and communication

These tools help with the people side of work. They give you ideas and wording you can use as they are, which means you spend less time staring at a blank page.

Messages for colleagues

Boss Day Message120 ideas for a card, email or TeamsOut of Office Message ExamplesAuto-reply and Slack statusWork Anniversary WishesPick the milestone, tone and channelFarewell Message to CoworkerCards, emails and last-day notesBirthday Message to Coworker168 ideas, warm to funnyRetirement Wishes for Coworker220 messages and three toast scriptsCondolence Message for Coworker150 plain, kind examplesCongratulations on Promotion Message140 examples for any colleagueThank You Message for Coworker171 messages by reason, tone and channel

Questions for meetings and teams

Icebreaker Questions for Work420 questions and a random generatorGet to Know You Questions420 questions and a new hire welcome packTwo Truths and a Lie Ideas260 ideas, a practice round and a facilitator planExit Interview Questions107 exit and 29 stay questionsOne on One Meeting Questions210 questions and an agenda builderSelf Evaluation Examples224 statements by competencySecret Santa QuestionnaireBuild a gift exchange questionnaire for your team

Ideas and generators

Christmas Party Ideas PickerFilter by team size, budget and formatEmployee Appreciation Day Ideas63 ideas you can shortlist and shareTeam Name GeneratorNames for teams, quizzes and group chatsReading Time CalculatorReading and speaking time for any textWhat Generation Am I?Your generation, and your workforce mix

Using the free HR calculators well

Rates and thresholds change each tax year, which means you should check any result against the official rules before you act on it. For holiday, the GOV.UK holiday entitlement calculator is a good second check.