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Grade average calculator
Calculate an arithmetic grade average and see the sum and number of grades.
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Online calculators
Calculators for Polish education, employment, finance and everyday tasks.
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Attendance calculator
Calculate your current attendance and the consecutive presences needed for a target.
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Leasing calculator
Estimate a monthly lease payment, total fees and financing cost.
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Polish working time calculator
Calculate nominal monthly working time under Poland’s basic working-time system.
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Polish high-school admission points calculator
Estimate Polish secondary-school admission points from exams and achievements.
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Employment seniority calculator
Calculate one continuous employment period and add previously recognised years.
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Polish annual leave calculator
Estimate annual or proportional paid leave from seniority and working fraction.
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Polish Treasury bond calculator
Run a simplified fixed-rate Polish Treasury bond investment simulation.
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Tire size calculator
Compare two tire sizes by diameter, clearance and indicated speed difference.
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Weighted grade average calculator
Calculate a grade average where each entered value can have a different weight.
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Polish statutory interest calculator
Calculate Polish statutory interest from an amount, annual rate and day count.
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Polish tax-arrears interest calculator
Estimate interest on Polish tax arrears using the applicable entered rate.
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Polish late-payment interest calculator
Calculate simple Polish late-payment interest using the annual rate entered.
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Polish VAT calculator
Convert Polish net, VAT and gross amounts in either direction.
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Polish B2B take-home calculator
Estimate monthly B2B cash after entered costs, contributions and tax.
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Polish gross-to-net salary calculator
Estimate Polish net salary from gross pay with transparent editable rates.
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Polish mortgage overpayment calculator
Compare model payments and interest before and after a mortgage overpayment.
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Polish bank deposit calculator
Estimate deposit maturity value, gross interest, tax and net interest.
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Savings growth calculator
Model capital growth with regular monthly contributions and compounding.
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Return on investment calculator
Calculate simple ROI and the absolute amount gained or lost.
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Polish eighth-grade exam points calculator
Convert Polish eighth-grade exam percentages into secondary-school admission points.
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Polish Matura result calculator
Check the basic Polish Matura pass requirements from the results you enter.
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Polish admission points calculator
Combine exam, certificate and achievement points for Polish school admission.
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Polish university admission points calculator
Apply weights published by a selected Polish university to Matura results.
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Polish unused-leave compensation calculator
Estimate gross compensation for unused hours of annual leave in Poland.
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Polish overtime pay calculator
Estimate ordinary pay and Polish 50% and 100% overtime supplements.
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Polish employment notice-period calculator
Check the basic statutory notice period for a typical Polish employment contract.
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Running pace calculator
Calculate average minutes per kilometre and running speed.
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Sleep duration calculator
Calculate an overnight sleep window and compare it with your duration target.
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Daily calorie needs calculator
Estimate daily energy from BMR, activity and a custom goal adjustment.
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TDEE calculator
Estimate total daily energy expenditure from BMR and activity.
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BMR calculator
Estimate resting daily energy expenditure for an adult.
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Pregnancy week calculator
Estimate gestational age on a selected date from the last menstrual period.
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Estimated due date calculator
Estimate a due date from the last menstrual period or conception date.
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Fertile window calculator
Produce only an indicative fertile window from cycle length assumptions.
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Date difference calculator
Calculate total days and calendar difference between two dates.
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Hours and time calculator
Calculate time between clocks, across midnight and after deducting a break.
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Age calculator
Calculate complete age in years, months and days on a selected date.
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Percentage calculator
Calculate a percentage of a number, percentage ratio or percentage change.
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Fuel consumption calculator
Calculate average fuel use in litres per 100 kilometres.
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Fuel cost calculator
Estimate fuel required for a journey and the total fuel cost.
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