Laboratory Tools & Miscellaneous Calculators

Laboratory tools calculators provide essential computational support for everyday lab operations, solution preparation, equipment calibration, and experimental planning. These specialized calculators help students, researchers, and laboratory technicians optimize workflows, ensure measurement accuracy, and streamline routine calculations with precision and efficiency.

Use comprehensive laboratory tools for pipette volume calculations, centrifuge settings, temperature and pressure conversions, and cost estimations. Each calculator implements fundamental laboratory principles including volumetric analysis, unit conversions, and solution preparation techniques to support accurate experimental work and resource management in scientific research.

⚠ Disclaimer: This calculator provides results based on standard formulas and simplified assumptions. It is intended for educational purposes only and should not be used for professional, medical, industrial, or experimental applications without expert verification.

Pipette Volume Calculator

Inner diameter (cm) Height of liquid (cm)

Volume = πr²h

Burette Reading → Concentration Calculator

Titrant volume (mL) Titrant molarity (M) Sample volume (mL)

Csample = (Ctitrant × Vtitrant)/Vsample

Lab Glassware Conversion (mL → L → μL)

Volume (mL)

mL → L → μL

Solution Preparation from Stock

Stock concentration (M) Desired concentration (M) Final volume (mL)

V1 = C2V2/C1

Serial Dilution Calculator

Initial concentration (M) Dilution factor Number of dilutions

Final concentration = C1 ÷ (DF)^n

Volumetric Flask Fill Level Calculator

Desired solution volume (mL) Flask capacity (mL)

Fill fraction = Vdesired/Vflask

Lab Reagent Mass → Molarity Calculator

Mass of solute (g) Molar mass (g/mol) Solution volume (L)

M = n/V = (mass/MW)/V

Freezing Point of Solution

Molality (m) Kf (°C·kg/mol) Van’t Hoff factor i

ΔTf = i·Kf·m

Boiling Point of Solution

Molality (m) Kb (°C·kg/mol) Van’t Hoff factor i

ΔTb = i·Kb·m

Centrifuge G-Force Calculator

RPM Radius (cm)

RCF = 1.118×10⁻⁵ × r × (RPM)²

Reaction Time → Completion Estimation

Concentration (M) Rate constant k (1/s)

t ≈ 1/(k·C)

Lab Yield % Calculator

Theoretical yield (g) Actual yield (g)

% Yield = (Actual/Theoretical)×100

Sample Weight → Solution Concentration

Sample weight (g) Volume (L)

C = mass/volume

Lab Temperature Conversion (°C ↔ K ↔ °F)

Temperature Unit (C/K/F)

Converts °C ↔ K ↔ °F

Pressure Conversion (atm ↔ Pa ↔ mmHg)

Pressure value Unit (atm/Pa/mmHg)

atm ↔ Pa ↔ mmHg

Volume Conversion (mL ↔ L ↔ μL)

Volume (mL)

mL ↔ L ↔ μL

Mol Fraction → % Composition

Mol fraction

% = x × 100

Reagent Requirement per Experiment

Desired mols Molar mass (g/mol)

Mass = n × MW

Dilution for Spectroscopy

Initial concentration (M) Desired concentration (M) Final volume (mL)

V1 = C2V2/C1

Lab Chemical Cost Estimator

Mass required (g) Price per g ($)

Cost = mass × price per g