IronClock
Calculate barbell loading, switch between kg and lbs, include collars, account for plate availability, run a rest timer, and share the tool with lifters or gym members.
IronClock is live
Simple tools for serious training.
Kolosseum.tools gives lifters, coaches, and gyms practical strength training utilities that are quick to open, easy to use, and built for the gym floor.
Free tools
Start with IronClock: a practical utility for loading barbells, timing rest periods, and keeping sessions moving without extra setup.
Session Builder Lite
A simple future utility for coaches who want to sketch strength sessions quickly and keep training structure clear.
Gym Sharing Pack
Printable QR posters, ready-to-use links, and simple messages to help gyms share IronClock with members online, in groups, or on the gym floor.
For gyms
Give members a free barbell calculator and rest timer they can use from their phone. Add IronClock to your website, member group, QR board, or coaching resources without asking anyone to create an account.
Why gyms use it
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Useful on the gym floor
Members can calculate plate loading and time rest periods without searching for separate apps.
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No account required
Open the tool and use it immediately. Simple enough for new lifters, useful enough for experienced ones.
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Easy to share with members
Use a website link, printable QR poster, group message, or coaching note to put the tool where members already look.
More tools
Kolosseum.tools will grow around practical utilities for strength training, coaching, and gym-floor organisation.
IronClock
Barbell loading, rest timing, plate availability, kg/lbs support, collars, offline use, and simple sharing.
Gym Sharing Pack
Printable QR posters, ready-to-use links, and simple messages to help gyms share IronClock with members online, in groups, or on the gym floor.
Coach utilities
Lightweight tools for coaches who need fast, practical support for session planning and athlete organisation.
Get updates
Ask for a gym sharing pack, suggest a tool, or register interest in future Kolosseum tools.
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