One Rep Max for 47.5 kg × 3 reps

One Rep Max Calculator
One Rep Max for
lifted for
reps

What is the one rep max for 47.5 kg × 3 reps?

Answer

Lifting 47.5 kg for 3 reps gives an estimated one rep max of
52.3 kg

A set of 3 reps at 47.5 kg is

90.9%

of your estimated one rep max

Note: this is an estimate, not a tested max. Rep-based formulas are closest at 2–6 reps and drift further apart as the set gets longer. Warm up and use a spotter before attempting a true single.

How to Calculate One Rep Max

Epley Formula: 1RM = weight × (1 + reps ÷ 30)

The Epley formula assumes that every extra repetition you can complete corresponds to roughly 3.33% more weight on the bar. Put your set into it:

47.5 × (1 + 3 ÷ 30)

=

47.5 × 1.1

≈

52.3 kg

Training Weights as a % of 1RM

Percentages of your estimated max of 52.3 kg, the way most strength programmes prescribe load:

% of 1RMWorking Weight
95%49.6 kg
90%47 kg
85%44.4 kg
80%41.8 kg
75%39.2 kg
70%36.6 kg
65%34 kg
60%31.4 kg

Other One Rep Max Formulas

Published 1RM formulas disagree, and the gap widens with the rep count. This page answers with Epley; here is what the others give for 47.5 kg × 3 reps:

FormulaEstimated 1RM
Epley52.3 kg
Brzycki50.3 kg
Lombardi53 kg
O'Conner51.1 kg
Wathan52 kg
Lander50.9 kg
Mayhew54.1 kg

See Also

One Rep Max Calculator

This calculator estimates your one-rep max (1RM) — the heaviest weight you could lift for a single repetition — from a set you have already completed. For example, it can help you find out what is the one rep max for 47.5 kg × 3 reps? (The answer is: 52.3 kg). Enter the weight you lifted (e.g. 47.5), pick pounds or kilograms, and enter how many reps you managed (e.g. 3).

One Rep Max Table for 47.5 kg

RepsOne Rep Max% of 1RM
2 reps50.7 kg93.8%
3 reps52.3 kg90.9%
4 reps53.8 kg88.2%
5 reps55.4 kg85.7%
6 reps57 kg83.3%
7 reps58.6 kg81.1%
8 reps60.2 kg78.9%
9 reps61.8 kg76.9%
10 reps63.3 kg75%
11 reps64.9 kg73.2%
12 reps66.5 kg71.4%

FAQ

What is the one rep max for 47.5 kg × 3 reps?

Lifting 47.5 kg for 3 reps gives an estimated one rep max of 52.3 kg

How much of my max is 47.5 kg for 3 reps?

47.5 kg for 3 reps works out at 90.9% of an estimated one rep max of 52.3 kg.

What should I lift at 90% and 70% of that max?

90% of 52.3 kg is 47 kg and 70% is 36.6 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.