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Free DJ calculators
Useful planning maths that stays in your browser.
Business
Gig profit calculator
Model direct costs, estimated profit and effective hourly earnings.
Open →BusinessDJ pricing calculator
Build a quote from all labour hours, direct costs and contingency.
Open →PerformanceBPM / beat & bar calculator
Convert tempo into beat, bar and section timing.
Open →PerformanceSet duration calculator
Estimate how many tracks fit your planned set.
Open →PerformanceTempo transition calculator
Measure a BPM change and preview quarter-step staging points.
Open →Music theoryKey transposition helper
Transpose standard major or minor keys and see related-key options.
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