The average salary for a Estimator is $66,876 per year in United States. Learn about salaries, benefits, salary satisfaction and where you could earn the most.Basic Pay is 50% of Gross salary (Gross * 0.5) HRA. The amount received as the HRA from the employer. Actual rent paid less 10% of the basic salary and 50% of the basic salary if staying in a metro city and 40% in a non-metro city. Provident Fund.