21799
Verifiers
Verifier NRB / BBAN
Calculator allows you to verify the correctness of the entered account number.
76831
Verifiers
Verification ISBN preview
Jak sprawdzić numer ISBN?
Jak zweryfikować numer ISBN?
Jak zweryfikować numer ISBN?
Calculator allows you to verify the ISBN number entered.
18266
Life
Converter phone number
The converter accepts input alphanumeric phone number and converts it to a numeric format.
109013
Life
Map Scale Converter
Calculator allows to determine the actual distance corresponding to the distance on the map with the specified scale. If the map at 1:500,000 scale the input field, enter the value 500000.
16236
Medical
The risk of detection of osteoporosis in men
Calculator based on input determines the weight and age of the patient to detect the risk of osteoporosis.
22463
Math
The distance of a point from a straight
The calculator calculates the distance of the given coordinates of the line
24146
Building
Air conditioning calculator
Calculator helps you calculate the estimated power consumption for room air conditioner with the specified size and the number of people working in the space.
22139
Building
Calculator of wood moisture equivalent
Operating relative Calculator allows you to calculate the equivalent cut wood (hygroscopic balance) based on the model Hailwood-Horrobin.
18529
Financial
Tax Interest Calculator in Poland
Interest Calculator allows you to calculate the tax arrears interest on tax arrears after the date on which the payment should be paid and the actual date of payment.
33235
Math
Field and circumference of a circle
Jak obliczyć pole i obwód koła?
The calculator based on the specified radius of the area and perimeter of a circle.
36532
Math
Roots of a quadratic equation
Calculator based on the entered coefficients calculated roots of a quadratic equation.
194639
Employee
Retirement calculator - calculation of the transition to retirement in Poland
Jak obliczyć kiedy przejdę na emeryturę?
Kiedy przejdę na emeryturę wg nowych zasad?
Calculator allows you to calculate the age at which you can retire.
83072
Life
Calculator child's blood group
Calculator based on blood group made of both parents, given that they are owned by the child possible blood groups.
18035
Verifiers
Verifier numbers EAN-8 preview
Verifier numbers EAN-8
Calculator allows you to verify the number entered EAN-8.
77915
Medical
Oxygenation index calculator
Calculator to the data calculated oxygenation index and provides the basis for health information. Oxygenation index (PaO2/FiO2) - the ratio of partial pressure of oxygen in arterial blood and the content of inspired oxygen (oxygen content represented in decimal form). Used in the assessment of respiratory function of the human body.