Free tools
Practical martial arts tools that lead into better tracking.
Calculators and planning tools help people answer one question fast. SeventhFlow is where the ongoing training history belongs.
Live
Judo Training-Hours Planner
Turn weekly sessions into a practice plan, then explore belt skills and grading requirements in our Judo guide.
Open tool →Live
BJJ Mat-Hours Calculator
Estimate yearly mat hours from weekly sessions, class length, and weeks off, then compare your pace to broad belt progression ranges.
Open tool →