Science & Engineering Calculators

27 free science & engineering calculators in Other.

Air DensityFree Air Density calculator with clear step-by-step results.
Cell Doubling Time CalculatorCalculate cell doubling time and growth rate from two cell counts.
Centrifuge RPM/RCF CalculatorConvert between centrifuge speed in RPM and relative centrifugal force.
Chemical Compatibility CalculatorScore labware material compatibility against chemical and temperature exposure.
Compost RateFree Compost Rate calculator with clear step-by-step results.
Cooling Degree DaysFree Cooling Degree Days calculator with clear step-by-step results.
CRISPR Off-Target Score CalculatorScore guide RNA specificity from mismatch count and position.
Drought IndexFree Drought Index calculator with clear step-by-step results.
ELISA Standard Curve CalculatorInterpolate concentration from absorbance using a four-parameter logistic curve.
Freeze-Thaw Cycle CalculatorEstimate sample degradation across repeated freeze-thaw cycles.
Half-Life/Decay CalculatorCalculate remaining activity and decay constant for a radioactive isotope.
Harvest EstimateFree Harvest Estimate calculator with clear step-by-step results.
Heating Degree DaysFree Heating Degree Days calculator with clear step-by-step results.
Microbiome Diversity CalculatorCalculate Shannon and Simpson diversity indices from taxon abundances.
MOI CalculatorCalculate viral volume required for a target multiplicity of infection.
MRI Sequence Parameter CalculatorCalculate MRI scan time and resolution from sequence parameters.
NPK RequirementFree NPK Requirement calculator with clear step-by-step results.
PCR Master Mix CalculatorCalculate PCR master mix component volumes for a batch of reactions.
Plasmid Copy Number CalculatorConvert plasmid mass and size into copy number and molar concentration.
Primer Tm CalculatorEstimate primer melting temperature and recommend an annealing temperature.
Radiation Dose CalculatorConvert absorbed dose to equivalent and effective dose with risk context.
RNA-seq Power CalculatorEstimate sample size and power for detecting differential gene expression.
Seed RateFree Seed Rate calculator with clear step-by-step results.
Spectrophotometer Pathlength CorrectionCorrect microplate absorbance readings to a standard one centimetre pathlength.
Ultrasound Physics CalculatorCalculate ultrasound wavelength, resolution and penetration depth by frequency.
Western Blot Transfer CalculatorCalculate transfer time, current and heat load for a western blot.
Wind Speed ConversionFree Wind Speed Conversion calculator with clear step-by-step results.