Skip to content

U8L Training Library

Training tools.

Convert a load, reference effort or compare a lift. Practical tools for session preparation and training review.

Explore U8L Training Library

Use a tool

Three tools to use here, without an account. Screenshots show their counterparts in the Ultimate Lift app.

Ultimate Lift converter showing 100 kg as 220.5 lb.
Free to use

KG / LB converter

Convert between kilograms and pounds, with a reference table of common training loads.

Open converter
Ultimate Lift effort scale with coloured RPE and RIR reference rows.
Free to use

RPE / RIR chart

Reference perceived effort and the estimated repetitions remaining at the end of a set.

View effort chart
Ultimate Lift Strength Levels showing source, sex, age and bodyweight filters.
Free to use

Strength Levels

Compare a squat, bench press, deadlift or total with powerlifting competition data by age and bodyweight category.

Compare a lift

More tools in Ultimate Lift

Product screenshots from the app, currently preparing for invitation-based Beta. Example values illustrate each tool.

Ultimate Lift Plate Pilot showing a 140 kg target and plates on a bar.
App preview

Plate Pilot

Calculate plate combinations for a target load, using the bar and plates available at your training location.

Ultimate Lift Rep Max Calculator showing a 112.5 kg estimate from 100 kg for five reps.
App preview

Rep Max / Load Calculator

Estimate a one-repetition maximum from a completed set and reference loads for other rep counts.

Ultimate Lift effort calculator showing a suggested load for five reps at RPE 8.
App preview

RPE / RIR Calculator

Estimate a working load from a one-repetition maximum, target repetitions and effort.

Invitation-based Beta

Invitation-based Beta access.

Ultimate Lift is preparing invitation-based Beta on iPhone, Android and the portal. Request an invitation by email, with device and primary training emphasis.

Request Beta access

Joining instructions are issued when a place is available. Invitation-based access; emailing does not create an account.

Hands securing a spring collar beside weight plates on a racked barbell