Skip to content
Free tools

HR and payroll calculators, free to use

No sign-up, no email wall. Every calculator shows its working and states the rule it applies, so you can check it rather than trust it.

CTC to take-home calculator

Ctc to in hand salary calculator: convert annual CTC into approximate monthly take-home, with basic, HRA, PF and the employer components shown separately so.

Open the calculator

ESI contribution calculator

Esi calculator: calculate ESI contributions and check coverage against the ₹21,000 wage limit — including the contribution-period rule that catches most.

Open the calculator

Gratuity calculator

Free gratuity calculator using the Payment of Gratuity Act formula: last drawn basic + DA × 15 ÷ 26 × completed years. Shows eligibility and the statutory cap.

Open the calculator

Notice period recovery calculator

Notice period recovery calculation: work out what is recoverable when an employee leaves before serving full notice, on the basis your employment contract.

Open the calculator

PF contribution calculator

Pf calculator: calculate provident fund contributions: employee 12%, the employer split between EPS pension and PF, plus EDLI and admin charges, with the.

Open the calculator

Arrears calculator

Salary arrears calculator: calculate arrears when an increment takes effect from an earlier date than the month it is processed in, and understand why the.

Open the calculator

HRA exemption calculator

Calculate house rent allowance exemption: the least of actual HRA, rent paid over 10% of salary, and 50% or 40% of salary. Shown for metro and non-metro.

Open the calculator

Leave encashment calculator

Leave encashment calculator: calculate payment for accumulated leave on basic plus DA, and understand why the day basis your policy uses changes the answer.

Open the calculator

Overtime calculator

Overtime calculator india: calculate overtime pay from the monthly wage, ordinary daily hours and the statutory multiplier — with the wage base and rate.

Open the calculator

These numbers, computed every month, for every employee

A calculator answers one question once. Klok computes gratuity, PF, ESI, professional tax and TDS on every payroll run, from your own attendance and salary data.

Start free — 14-day trial

Put your HR on autopilot

Free for 14 days. Invite your team, send one onboarding link, and see your first AI-drafted employee record today.