Understand your units · Free calculator
Nasal spray calculator
Calculate the amount per pump and see how a whole number of pumps compares with your entered target amount.
Free to use. No account required.
Example values are prefilled. Replace them with your own values to calculate your result.
Medicine per pump
Mathematical pump count
Nearest whole-pump comparison
Difference from target
Keep this calculation in this tab for up to two hours, then sign in to review it during setup. Nothing is added to your account until you save.
Assumes the labeled volume is delivered consistently per fully actuated pump. Priming losses are not included.
Related calculators
Reconstitution calculator
Calculate concentration after reconstitution in mg/mL and mcg/mL from the total medicine or peptide amount and final solution volume.
Supply duration calculator
Estimate how many full doses you have left and when your supply will run out, using your own dose and frequency.
Keep track beyond this calculation
See how ezGLP records your schedule, logged doses, remaining supply, and wellness measurements.
Explore tracking features →Understand the evidence
Read medicine and peptide profiles with source links and review dates. Calculator examples do not establish a treatment plan.
Browse the research library →