Pharma Calculators
Free pharmaceutical laboratory calculators for antibiotic preparation, dilution, pharmacokinetics, and research-grade analysis. No login required.
Antibiotic Stock Solution
30+ antibiotic presets, salt factor correction, solubility check, stability estimate, cocktail planner, vial reconstitution.
FlagshipPK/PD Calculator
Half-life, clearance, volume of distribution, AUC, loading & maintenance dose calculations.
PK/PDOsmolarity Calculator
Calculate osmolarity from solute composition for IV fluids, TPN, and buffer solutions.
SolutionDose-Response (4PL)
Fit 4-parameter logistic dose-response curves. EC50, Hill slope, R², and IC50 estimation.
Curve FitAntibiotic Synergy (FIC)
Checkerboard assay FIC index calculation. Synergistic, additive, indifferent, or antagonistic interpretation.
UniqueTime-Kill Curve
Bactericidal vs bacteriostatic analysis from CFU/time data. Log reduction, time to 99.9% killing.
UniqueMPC Calculator
Mutant Prevention Concentration from agar dilution data. MPC/MIC ratio for resistance prevention.
UniqueArrhenius Kinetics
Shelf-life prediction from temperature-dependent degradation rates. t90 estimation.
UniqueProtein Binding Correction
Adjust antibiotic dose for highly protein-bound drugs. Free vs bound concentration.
Unique