One-Rep Max Estimator

One-Rep Max Estimatorの条件を入力すると、計算式と適用範囲を示した再現可能な結果が得られます。

公開中Scenario estimate端末内で計算US · USD

入力条件

実際の数値を入力

Training weightlbRepetitions completedtimes

✓ 入力はこのページ内で計算され、送信・保存されません。

計算結果

Estimated one-rep max (1RM)

223.3 lb

The Epley equation is generally more informative at lower repetition counts.

Training weight at 80%: 178.8 lb
Training weight at 70%: 156.3 lb
Training weight at 60%: 134 lb

推測せず、再計算可能

計算方法

計算式

Epley equation: 1RM = training weight × (1 + repetitions ÷ 30).

適用範囲

Use values that match your situation and location. Verify rule-based, contractual, financial or health decisions against an authoritative local source.

モデル環境

localeja-JPcountryUScurrencyUSDtimezoneAmerica/New_Yorkunit_systemimperialrules_versionus-2026.08source_languageen-US

重要

Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.