Bench Press Calculator

Bench Press Calculator delivers accurate 1RM estimates using proven formulas, bodyweight strength ratios, training zones, plate math, biomechanics insights, and progression guidance. Built for lifters who want fast, data-dense results that reflect real gym performance.

ELITE LEVEL
ESTIMATED 1RM
RATIO: —
NOVICE
01 Strength Verdict
Strength Tier
Relative to bodyweight.
StandardInternal
Benchmark
Relative Strength
Multiplier of bodyweight.
Lift/BW
To Next–%
Next Milestone
Weight needed for next rank.
Gap
Rank
02 Training Zones
Hypertrophy (8-12)
Best for muscle growth.
RIR1-3
Load
Strength (3-5)
Best for raw power.
Rest3-5m
Load
Power/Speed (1-3)
Explosive movement.
TempoFast
Load
03 Plate Math (Per Side)
1RM Plates
Nearest loadable config.
Config
Work Set (5×5)
Gym-ready working load.
Config
Warm-up Sets
Ramping Strategy.
Start
End
04 Biomechanics
Grip Analysis
Recruitment focus.
Shoulder
ROM
Lockout Difficulty
Tricep demand at top.
Force
Rec
Chest Drive
Pectoral activation est.
Score
Stretch
05 Progress & Safety
Wilks/DOTS Score
Competition standard.
Points
ClassOpen
Injury Risk
Joint stress probability.
Joint
Rec
Progression Rate
Weekly overload goal.
Add
Model

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