All calculators
Membrane MWCO Selector
Pick the right ultrafiltration cutoff for your target protein and impurity.
Bioprocess CAPEX Estimator
Order-of-magnitude capital cost by unit operation and throughput.
Membrane Area & TFF Sizing Calculator
Size your TFF system from feed volume, flux, and process time.
Diavolume Calculator
How many diavolumes for your target impurity removal.
Yield vs Purity Trade-off Estimator
Visualize the trade-off across multiple polishing steps.
Need a full process simulation?
Single-step calculators are a starting point. For multi-step mass balance, use the full simulator.
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