FitCalc

Deadlift Calculator: Your 1RM & Strength Level

If you can deadlift 315 lbs for 5 reps, your estimated 1RM is approximately 354 lbs. For a 180 lb male, that ranks as Intermediate (1.5-2.0x body weight). Beginner: <1.0x BW, Intermediate: 1.5-2.0x BW, Advanced: 2.5x BW, Elite: 3.0x+ BW.

Estimate Your 1 Rep Max

Deadlift strength calculator using Epley and Brzycki formulas.

Male
Female

Estimated 1RM

--

Epley
--
Brzycki
--
BW Ratio
--
Strength Level
--

Percentage Chart

%1RMWeightReps

Deadlift Standards (Male, 1RM by Body Weight)

Body WeightBeginnerNoviceIntermediateAdvancedElite
150 lbs120 lbs210 lbs300 lbs395 lbs480 lbs
165 lbs135 lbs235 lbs330 lbs430 lbs520 lbs
180 lbs150 lbs255 lbs365 lbs465 lbs560 lbs
200 lbs165 lbs280 lbs395 lbs505 lbs610 lbs
220 lbs180 lbs305 lbs425 lbs545 lbs650 lbs

Deadlift Standards (Female, 1RM by Body Weight)

Body WeightBeginnerNoviceIntermediateAdvancedElite
115 lbs65 lbs120 lbs175 lbs240 lbs310 lbs
130 lbs75 lbs135 lbs195 lbs270 lbs340 lbs
145 lbs85 lbs150 lbs215 lbs295 lbs370 lbs
160 lbs95 lbs165 lbs235 lbs320 lbs400 lbs

Conventional vs Sumo Deadlift

FactorConventionalSumo
StanceHip-widthWide (outside arms)
Back angleMore horizontalMore vertical
Primary moversLower back, hamstringsQuads, glutes, adductors
Range of motionLongerShorter
Best forLonger torsos, shorter limbsLonger limbs, hip mobility
Deadlifting with improper form carries injury risk. If you experience lower back pain during deadlifts, stop and consult a qualified coach or physical therapist. Never attempt a max lift without proper warm-up. This is not medical or training advice.
Source: Epley B. Poundage Chart. Boyd Epley Workout. 1985. Strength standards from competitive powerlifting data and ExRx.net percentile rankings.

Sources

  1. Brzycki M. (1993) — Strength Testing: Predicting a One-Rep Max from Reps-to-Fatigue. JOPERD 64(1):88-90
  2. NSCA — National Strength and Conditioning Association
  3. ExRx.net — One Rep Max Calculator and Strength Standards

Frequently Asked Questions

How much should I be able to deadlift?

For untrained males: approximately 1.0x body weight. After 1 year of training: 1.5-2.0x body weight. After 3+ years: 2.0-2.5x body weight. For females, multiply by approximately 0.7. A 180 lb intermediate male should deadlift roughly 275-365 lbs. These are guidelines — body proportions, age, and training quality all affect these numbers.

Is a 405 deadlift good?

405 lbs (four plates per side) is a significant milestone. For a 180 lb male, it represents 2.25x body weight — solidly Advanced level and stronger than approximately 90% of gym-goers. For a lighter person (150 lbs), 405 is 2.7x BW which approaches Elite. Context and body weight matter — it is more impressive at a lighter weight.

How can I increase my deadlift?

Five proven strategies: (1) Deadlift 2x per week with one heavy day and one variation day (deficit deadlifts, pause deadlifts, Romanian deadlifts), (2) Strengthen your posterior chain — hamstring curls, hip thrusts, back extensions, (3) Improve grip strength (farmer's walks, dead hangs), (4) Program progressive overload — add 5-10 lbs per session for beginners, (5) Eat in a calorie surplus with 0.8-1g protein per pound.

Sumo or conventional: which is better?

Neither is inherently better — it depends on your anatomy. Conventional tends to favor lifters with shorter limbs and longer torsos. Sumo tends to favor lifters with longer limbs and better hip mobility. Try both for several months and see which feels stronger and more comfortable. In competition, most federations allow either style.

Should beginners do deadlifts?

Absolutely. The deadlift is one of the most functional exercises — it teaches you to safely pick things up from the ground. Beginners should start with light weight, focus on form (neutral spine, bracing, hip hinge), and gradually add weight. Starting with trap bar deadlifts or Romanian deadlifts can be helpful for learning the movement pattern before conventional deadlifts.

Related Tools