Templates & Calculators
For Pharmaceutical Analysis
Get this calculator to quickly determine values for f1 difference and f2 similarity factors. Used in dissolution testing to compare formulations with one another or with a reference batch.
f1 and f2 Values Calculator for Dissolution
Void Volume Calculator
Get this calculator to accurately determine the void volume of a particular column, The void volume is the volume that the mobile phase occupies in a column.
Or use the online version, click here.
Content Uniformity Test in Pharmaceutical Analysis
Get this template to perform content uniformity test. Used to confirm that the drug substance content of each unit in a batch falls within a narrow range around the label claim.
Uniformity of Dosage - Weight Variation Template
Get this template to perform weight variation test. Used to confirm that the drug substance content of each unit in a batch falls within a narrow range around the label claim.
Dissolution Stage Testing Template
Get this template to perform dissolution stage testing in accordance with FDA guidance. content uniformity test. Used to validate whether your dissolution data meets the acceptance criteria at each stage.
Tablet Splitability Test for Tablet Scoring
Get this template to aid in calculating the loss of mass between split and whole tablets. Used to test tablet splitability to satisfy scoring criteria for a new drug product.
Tablet Friability Test Template
Get this template to check if your data meets the USP friability requirement. Friability refers to the tendency of a tablet to chip, crumble, or break during transportation.
Dissolution Graph Builder
Get this template to easily create your dissolution chart. Use to compare dissolution profiles and show that the % dissolution at a certain time point is above a specified target value.
Prediction Interval Calculator for Spec Setting
Get this template to calculate the prediction interval for specification setting. Used to set appropriate specifications for drug formulations, manufacturing processes, and quality control measures.
Data Evaluation for Shelf Life Estimation
Get this template to determine FDA recommendation on shelf life estimation based on stability testing results, following (VICH GL51) Statistical Evaluation of Stability Data.
For Mass Spectrometry
Ion Ratio Calculator for Analyte Confirmation
Get this calculator to calculate ion ratios and flag any samples that fail. Used to enhance confidence in reporting analyte concentrations, minimizing the occurrence of false positives and false negatives.
Exact Mass Calculator
Get this calculator to derive the exact mass of a molecule, determined by adding the exact masses of the most abundant isotopes of its component elements.
Mass Error Calculator
Get this calculator to identify the mass error (or mass accuracy) between your actual/measured mass and the exact mass of a molecule.
Other Free Resources
Step-by-step-guide on how to identify outliers from your dataset
Significant Figures Calculator
Get this calculator to find out how many significant figures are in a number.
Excel Shortcut Cheat Sheet