WebSoftOSFree business calculators
No sign-up, no email. Each calculator shows the formula it uses, so you can check the working.
Payroll
Salary Calculator
Free in-hand salary calculator for India: convert annual CTC to monthly take-home after PF, ESI, professional tax and income tax (new regime FY 2025-26).
Use calculator → Free toolPF Calculator
Free PF calculator: compute employee 12% PF, employer EPF 3.67%, EPS 8.33% (₹15,000 ceiling), EDLI and admin charges per month and per year.
Use calculator → Free toolESI Calculator
Free ESI calculator: check ESI applicability (₹21,000 limit) and compute employee 0.75% and employer 3.25% ESIC contribution per month.
Use calculator → Free toolTDS on Salary Calculator
Free income tax and TDS on salary calculator for FY 2025-26: compare old vs new tax regime with standard deduction, 87A rebate, 80C, 80D, HRA and home-loan interest.
Use calculator → Free toolCTC Calculator
Free CTC calculator for employers: add employer PF, ESI, gratuity, bonus and insurance to monthly salary components to get the true cost to company.
Use calculator → Free toolGratuity Calculator
Free gratuity calculator under the Payment of Gratuity Act: 15/26 formula, 5-year eligibility, rounding of months and ₹20 lakh tax exemption.
Use calculator →Business
GST Calculator
Free GST calculator: add GST to a price or extract GST from an inclusive amount at 5%, 18% or 40%, with CGST/SGST or IGST split.
Use calculator → Free toolProfit Margin Calculator
Free profit margin calculator: gross margin, net margin, markup and the selling price you need for a target margin.
Use calculator →Construction
Construction Profit Calculator
Free construction project profit calculator: contract value vs material, labour, subcontract, equipment and overheads, with margin %, cost breakdown and retention impact.
Use calculator → Free toolProject Cost Calculator
Free project cost estimator: direct cost, overheads, contingency, target margin and GST to arrive at a quote value for construction and contracting jobs.
Use calculator → Free toolBOQ Calculator
Free online BOQ calculator: add items with unit, quantity and rate, get amounts, sub-total, GST and grand total, and export the bill of quantities to CSV.
Use calculator →Transport
Fleet Cost Calculator
Free fleet and truck running cost calculator: fuel, tyres, maintenance, tolls, driver, EMI, insurance and permits — cost per km and monthly fleet cost.
Use calculator → Free toolFuel Cost Calculator
Free fuel cost calculator: distance, mileage and fuel price to fuel required, cost per trip, cost per km and monthly fuel spend.
Use calculator → Free toolTrip Profit Calculator
Free truck trip profit calculator: freight minus fuel, tolls, driver bata, loading and commission — profit, margin, per-km figures and break-even freight.
Use calculator →