Skip to content
Calculator Collection

Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Nuclear

Neutron Flux Calculator

Calculate neutron flux φ from neutron density and average neutron speed for reactor physics analysis. Useful for estimating reaction rates, power density, and material irradiation exposure inside reactor cores.

Fill in the required fields to see your result.
Nuclear

Reactor Criticality Calculator

Compute the neutron multiplication factor k for a nuclear reactor using the six-factor formula. Essential for reactor design, startup analysis, and safety margin assessment.

Fill in the required fields to see your result.

Key differences

Neutron Flux CalculatorReactor Criticality Calculator
CategoryNuclearNuclear
Inputs required25
ResultNeutron Flux (n/cm²·s)Multiplication Factor (k)
What it doesCalculate neutron flux φ from neutron density and average neutron speed for reactor physics analysis. Useful for estimating reaction rates, power density, and material irradiation exposure inside reactor cores.Compute the neutron multiplication factor k for a nuclear reactor using the six-factor formula. Essential for reactor design, startup analysis, and safety margin assessment.