Calculate your gratuity amount with our free gratuity calculator . Get detailed breakdown of gratuity calculation based on salary, years of service under Payment of Gratuity Act 1972. Use our free Employee Gratuity Calculator to estimate payouts under the Payment of Gratuity Act efficiently and accurately. Use this free online tool to calculate your gratuity amount based on your salary and years of service in India. Learn how the formula works, see the tax exemptions, and get tips for financial planning. An online end of service calculator to help the common salaried people to calculate their Gratuity . The Gratuity calculator does calculation based on individuals average salary, dearness allowance and number of years of service.