Other Biology Calculators
Additional biology calculators — MLVSS for wastewater, BOD load, protein molecular weight from an amino acid sequence, and pet sitter rate pricing.
All other biology calculators
MLVSS Calculator
Calculate Mixed Liquor Volatile Suspended Solids (MLVSS) for wastewater treatment.
Pet Sitter Rates Calculator
Calculate recommended pet sitting hourly and per-visit rates from business costs.
Protein Molecular Weight Calculator
Calculate protein molecular weight in Da from an amino acid sequence.
Wastewater Calculator
Calculate BOD load and treatment requirements from flow rate and concentration.
NRR Calculator
Calculate Net Reproduction Rate (NRR) for population studies from fertility, sex ratio, and survival.
Frequently asked questions
A:Mixed Liquor Volatile Suspended Solids — the volatile (organic) fraction of MLSS, estimating active biomass in activated sludge.
A:Sum the average residue weight of each amino acid plus 18.02 Da for the terminal water.