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43 free calculators for taxes, payroll, labor benefits, inventory, pricing and finance. With a full breakdown and no sign-up.
43 tools
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ISV (sales tax), direct and inverse
Separates base, tax and total at 15 % or 18 %, or at a rate you indicate.
Open calculator →TaxesWithholding and professional fees
Calculates what is withheld and what is received, or the gross amount needed to receive a desired net.
Open calculator →TaxesPersonal income tax (ISR), 2026 table
Starts from your monthly salary: applies IHSS, RAP, AFP, medical expenses and senior-citizen rules.
Open calculator →TaxesCorporate income tax (ISR), simulation
Estimates a tax from taxable profit, rate and confirmed credits.
Open calculator →TaxesSolidarity contribution, simulation
Calculates a percentage on the excess over a confirmed exempt base.
Open calculator →TaxesNet assets tax, simulation
Applies a rate to the net taxable assets above the exemption you confirm.
Open calculator →TaxesCapital gains
Estimates the gain and tax with confirmed tax cost, expenses and rate.
Open calculator →TaxesMunicipal tax by brackets
Simulates a municipal scale that you enter, without assuming a city or tax plan (plan de arbitrios).
Open calculator →Payroll and HRMonthly net salary
Breaks down IHSS and RAP on regular salary and subtracts the withholdings you confirm.
Open calculator →Payroll and HRMonthly employer cost
Separates salary, employer contributions and the labor reserve.
Open calculator →Payroll and HR13th month salary, prorated
Estimates the 13th month salary (aguinaldo) with a constant salary and dates within the payment year.
Open calculator →Payroll and HR14th month salary, prorated
Estimates the benefit for the July to June period with a constant salary.
Open calculator →Payroll and HRPending and prorated vacation
Calculates the days due by length of service (art. 346) and their value.
Open calculator →Payroll and HROvertime
Calculates hours with a confirmed surcharge over an hourly base.
Open calculator →Payroll and HRSeverance and labor benefits
Notice pay (preaviso), severance (cesantía), vacation and prorated 13th and 14th month pay according to the Labor Code and the Labor Ministry (Secretaría de Trabajo).
Open calculator →Payroll and HRRetroactive pay difference
Estimates gross differences by equivalent months, without recalculating contributions or ISR.
Open calculator →Payroll and HRSalary change within a period
Prorates two salaries over an explicit day base.
Open calculator →Payroll and HRTravel expense budget
Adds lodging, meals, transport and other planned expenses.
Open calculator →BusinessMargin, markup and selling price
Distinguishes margin on sales from markup on cost, with ISV shown separately.
Open calculator →BusinessPayment and platform fees
Calculates how much is left after a percentage fee and a fixed charge.
Open calculator →BusinessBreak-even point
How many units you must sell to cover fixed and variable costs.
Open calculator →BusinessProjected cash flow
Projects balances per period with cash inflows and outflows.
Open calculator →BusinessWorking capital and liquidity
Compares current assets, current liabilities and inventory.
Open calculator →InventoryInventory turnover
Relates cost of sales to the average inventory of the same period.
Open calculator →InventoryReorder point
Estimates when to order based on daily demand, delivery time and safety stock.
Open calculator →InventoryKardex: FIFO and average cost
Compares cost of outflows and stock using the same movements.
Open calculator →InventoryStraight-line depreciation
Spreads cost minus residual value over the useful life indicated.
Open calculator →InventoryTax depreciation with a confirmed rate
Applies an annual rate you indicate, without assuming a tax category.
Open calculator →FinanceLoan with extra payments
Generates a monthly amortization table with a fixed payment and an extra payment.
Open calculator →FinanceVehicle financing
Calculates financing after the down payment and adds monthly costs.
Open calculator →FinanceHome loan
Estimates a mortgage with a down payment, insurance and explicit charges.
Open calculator →FinanceSimple interest
Calculates interest without compounding over a number of days.
Open calculator →FinanceSavings and compound interest
Projects capital with contributions at the end of each month.
Open calculator →FinanceInflation and purchasing power
Projects prices using an annual inflation rate that you indicate.
Open calculator →FinanceCash versus installments
Compares the cash price with the present value of installments.
Open calculator →FinanceSimple late-payment interest
Estimates late-payment interest with a monthly rate and the days overdue entered.
Open calculator →BusinessImport cost
Estimates CIF value, DAI (import duty), ISV and unit cost with confirmed rates.
Open calculator →UtilitiesCurrency converter
Converts with an exchange rate that you enter, with no automatic quote.
Open calculator →UtilitiesUnit converter
Converts weight, length or volume within the same quantity.
Open calculator →UtilitiesHours and minutes
Adds durations and converts the total to decimal hours.
Open calculator →UtilitiesBusiness days
Counts Monday to Friday between two dates, excluding the holidays entered.
Open calculator →UtilitiesSplit a bill
Splits a total with a tip among several people.
Open calculator →BusinessEstimated electricity use
Estimates kWh and cost with your confirmed tariff, without attributing a current tariff to ENEE (the electric utility).
Open calculator →Clear figures, informed decisions
Choose a tool, review its sample data and calculate. You can download the result as a PDF report with the PymesPros brand or print it, with the breakdown. Simulations run in your browser: we do not store your amounts or ask for an account.
On legal matters, confirm what is in force, rights, rates and deductions. Tools with parameters you enter do not determine whether a tax or benefit applies to you. The ISR table is expressly identified as 2026.
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