Free tools · No signup required
Everyday calculators.
A lot less mental math.
Work out quantities, compare costs, and preview your schedule. Start with the numbers you already have; each calculator explains how it reaches the result.
Calculations run in your browser. An account is only needed if you choose to save your work in ezGLP.
Plan ahead
Supply duration calculator
Estimate how many full doses you have left and when your supply will run out, using your own dose and frequency.
Cost per dose calculator
Compare cost per dose, week, and month from container price, usable quantity, and your entered schedule.
Schedule calendar calculator
Preview and print dose dates and total supply for a schedule, including dose changes you enter yourself.
Understand your units
Dose to volume calculator
Convert an entered dose and concentration to mL and syringe markings, with a clear view of rounding differences.
Nasal spray calculator
Calculate the amount per pump and see how a whole number of pumps compares with your entered target amount.
Concentration calculator
Calculate mg/mL and mcg/mL from the total medicine amount and final solution volume.
Health unit converter
Convert mg and mcg, mL and fluid ounces, kg and pounds, or glucose units without mixing mass and volume.
Track your progress
These tools calculate from your inputs. They do not choose a medicine, prescribe a dose, or recommend dose changes. For medicine calculations, use your label and the instructions you have been given.