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Biology Calculator

A powerful mobile application designed for students, and laboratory professionals. Simplify complex biological calculations with precision and ease.

Download for iOS Download for Android

Why Choose BioCalculator?

Designed with Biology researchers in mind

Accurate & Reliable

Say goodbye to floating-point precision loss — lab-grade calculations

Comprehensive

Dozens of calculation tools covering core biological computations

Easy to Use

Modern UI design, native apps for iOS and Android

Offline Ready

All calculations work without an internet connection

Versatile Calculation Tools

Protein Calculations

Protein-related calculations including molar mass, DNA coding capacity, and concentration conversions, with built-in common protein data.

BioChemistry

Calculations for molecular weight, molar concentration, dilution, temperature conversion, and centrifugal force, with thousands of built-in compound data.

Nucleic Acid Calculations

Various nucleic acid-related calculations with customizable molecular weight calculation methods.

Microbiology

A variety of calculation tools related to microbial cultivation and analysis.

Calculation Tools

Protein Mass / Moles / Dalton Converter

Convert protein size, mass, moles to each other

Protein Coding Capacity of DNA

Estimate DNA length by protein size

Protein Molarity Converter

Convert protein size, mass, solution volume, molarity

Calculate Solution Molarity by MW

Convert MW, mass, solution volume, molarity

Calculate Molarity by Moles

Convert moles, solution volume, molarity

Calculate Molarity by w/w Conc.

Calculate molarity by w/w, MW, density

Solution Dilution Calculator

Convert stock Conc., volume, final volume, final Conc.

Temperature Unit Converter

Celsius, Fahrenheit, Kelvin, Rankine, Rømer, Delisle, Réaumur, Newton

Relative Centrifuge Force

Convert RCF and speed of rotation

Calculate Compound Molecular Weight

Calculate the Molecular Weight by chemical formula

Nucleic Acid Moles Converter

Convert Moles and Mass by Length

Mass Concentration ⇄ Molarity

Convert mass Conc. and molarity by NA length

Nucleic Acid Molarity Converter

Convert mass, solution molarity, volume by NA length

DNA Copy Number Dilution

Calculate Copies Conc. and Dilution from NA Length

Nucleic Acid MW Calculator

Calculate MW、GC% by Sequence

OD₂₆₀ Nucleic Acid Concentration

Convert OD₂₆₀ to nucleic acid Concentration

Ligation Molar Ratio Calculator

Calculate the mass of insert required at several molar insert

Time Estimation for Bacteria Growth

Estimate the time required for bacterial growth using two OD measurements.

Colony Forming Unit

Determine the Conc. of viable microorganisms in the original sample.

Serial Dilution Planner

Recommends the serial dilutions most likely to produce countable plates.

TCID50 Calculator

Quantify infectious virus particles

Get Started Today

Join thousands of researchers and students who trust BioCalculator for their daily scientific computations.

Download for iOS Download for Android

Detailed Guides for Dozens of Solution Preparations

Clear, step-by-step instructions for preparing common laboratory solutions

Common Stock Solution Preparation

Preparation procedures, sterilization methods, storage guidelines, and key precautions.

Common Buffer Preparation

Flexible selection of reagents and adjustable stock concentrations, with detailed preparation steps and important tips.

Common Stock Solution Preparation

EDTA Stock Solution

0.5M C₁₀H₁₄N₂O₈Na₂

EGTA Stock Solution

0.5M C₁₄H₂₄N₂O₁₀

PIPES Stock Solution

1M C₈H₁₆N₂O₆S₂Na₂

ATP Stock Solution

0.1M C₁₀H₁₄N₅O₁₃P₃Na₂

DTT Stock Solution

0.1M C₄H₁₀O₂S₂

IPTG Stock Solution

0.01M C₉H₁₈O₅S

Tris-Cl Stock Solution

1.5M C₄H₁₁NO₃

HEPES Stock Solution

1M C₈H₁₈N₂O₄S

Monosodium phosphate Stock Solution

1M NaH₂PO₄

Disodium phosphate Stock Solution

0.5M Na₂HPO₄

Monopotassium phosphate Stock Solution

1M KH₂PO₄

Dipotassium phosphate Stock Solution

1M K₂HPO₄

Calcium chloride Stock Solution

1M CaCl₂

Sodium chloride Stock Solution

5M NaCl

Potassium chloride Stock Solution

1M KCl

Magnesium chloride Stock Solution

1M MgCl₂

Ammonium chloride Stock Solution

2M NH₄Cl

Rubidium chloride Stock Solution

0.5M RbCl

Lithium chloride Stock Solution

10M LiCl

Manganese chloride Stock Solution

1M MnCl₂

Sodium fluoride Stock Solution

0.5M NaF

Biotin(in PBS) Stock Solution

1 mM C₁₀H₁₆N₂O₃S

MOPS Stock Solution

1M C₇H₁₅NO₄S

L-Glutamine Stock Solution

0.2M C₅H₁₀N₂O₃

Ammonium sulfate Stock Solution

1M (NH₄)₂SO₄

Magnesium sulfate Stock Solution

1M MgSO₄

Aluminium sulfate Stock Solution

0.5M Al₂(SO₄)₃

Aluminum potassium sulfate Stock Solution

0.2M AlK(SO₄)₂

Sodium thiosulfate Stock Solution

1M Na₂S₂O₃

Glucose Stock Solution

1M C₆H₁₂O₆

Sodium bicarbonate Stock Solution

1M NaHCO₃

Sodium carbonate Stock Solution

1M Na₂CO₃

Trisodium citrate Stock Solution

1M C₆H₅O₇Na₃

Sodium hydroxide Stock Solution

10N NaOH

Ammonium acetate Stock Solution

10M C₂H₃O₂NH₄

Potassium acetate Stock Solution

8M C₂H₃O₂K

Sodium acetate Stock Solution

3M C₂H₃O₂Na

Magnesium acetate Stock Solution

1M (C₂H₃O₂)₂Mg

Borate Stock Solution

1M H₃BO₃

Sodium azide Stock Solution

1M NaN₃

Sodium orthovanadate Stock Solution

0.2M Na₃VO₄

Potassium iodide Stock Solution

3M KI

Glycine-Cl Stock Solution

1M H₂NCH₂CO₂H·HCl

Glycine Stock Solution

3M NH₂CH₂COOH

Get Started Today

Join thousands of researchers and students who trust BioCalculator for their daily scientific computations.

Download for iOS Download for Android