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Log Press Calculator

Your strict press hides a bigger number. The log press feels different than barbell overhead work due to the neutral grip and larger diameter. This calculator predicts your log press max based on your OHP, with adjustments for log diameter used by top coaches.

Enter Your Lifts

Your best strict press (no leg drive)

Your current bodyweight

Larger logs are harder to clean and press

Calculating your log press predictions...

Your Log Press Prediction

Predicted Log Max
Training Max (90%)
OHP-to-Log Ratio
Log Diameter

Log Diameter Impact

Training Tips

About the Log Press Calculator

The log press is a signature strongman event that tests upper body pressing power in a unique way. Unlike barbell pressing, the log uses a neutral grip and has significantly more mass distributed away from the center of gravity due to its cylindrical shape. This calculator helps you predict your log press max based on your strict overhead press numbers.

How the Calculator Works

We use your strict overhead press 1RM as the primary input because it correlates strongly with log press performance. The calculation accounts for:

  • OHP-to-Log Ratio: Most athletes press 85-95% of their strict press on a standard log
  • Log Diameter: Larger logs (14") reduce max by about 5%, smaller logs (10") increase it
  • Bodyweight Factor: Heavier athletes often have better log press transfer

Understanding Your Results

The Predicted Max is your estimated 1RM on the specified log diameter. The Training Max (90% of predicted) is a safer weight to use for programming sets and reps.

Tips for Improving Log Press

  • Practice the clean frequently - getting the log to rack position is half the battle
  • Build your strict press - it has the highest correlation to log press
  • Train push press and Z-press for leg drive and core stability
  • If your gym lacks a log, use an axle bar or thick-grip dumbbell pressing

How It Works

Log press predictions come from overhead press-to-log ratios observed in competition data, then adjusted for log diameter. A 12-inch log radially loads the shoulders differently than a standard barbell, and the neutral grip recruits more triceps than deltoids compared to a pronated barbell grip. Most athletes log press 80 to 92 percent of their standing OHP on a 12-inch log, and 85 to 95 percent on a 10-inch log. The smaller diameter sits closer to a standard bar, so the carry-over is higher. The calculator blends your OHP, body weight, and selected log diameter to predict a realistic competition-day number based on where most athletes land across a large sample of event results.

Data is derived from analyzing competition results and training logs of strongman athletes at various levels. Predictions are most accurate for lifters with some log experience.

Data Source & Accuracy

Based on analysis of 2,000+ strongman competition results from World’s Strongest Man, Arnold Strongman Classic, Strongman Corp, Giants Live, and national events (2019 to 2026). Predictions are most accurate for athletes competing at intermediate-to-elite level and using standard competition-grade logs. Results for novice athletes or non-standard log diameters may vary. Always validate the output against actual training reps before entering a competition.

Frequently Asked Questions

The log is harder to press than a barbell due to its neutral grip, larger diameter, and the need to clean it first. Most athletes press 85-95% of their strict press on a standard 12" log. The thicker the log, the harder it becomes to stabilize overhead.

Yes! A 14" log is significantly harder than a 10" log. The larger diameter makes the clean more difficult (harder to get your elbows under), increases the moment arm, and requires more core stability. Competition logs are typically 12" diameter.

Both. Strict press builds raw pressing strength that transfers directly to log press. Push press teaches you to use leg drive effectively, which is how you'll press max weights in competition. A good program includes both.

Train with an axle bar (fat bar) if available - it provides similar grip challenge. Otherwise, focus on strict press, push press, and Z-press with a regular barbell. These will build the pressing strength you need. Practice on a log occasionally if possible.

For lifters with some log experience, predictions are typically within 5-10%. Complete beginners may see larger variations due to technique. If you've never touched a log, start conservatively and work up over several sessions.

The log clean starts from the hang position with the log resting against your thighs. Drive your hips back, then explosively extend your hips and shrug to pull the log upward. As it rises, rotate your elbows under and forward to rack the log on your chest and forearms. The neutral handles should land close to your collarbone. A poor clean wastes energy and compromises your starting position for the press. Most log press failures come from inefficient cleans, not lack of pressing strength.

No. Once per week is sufficient for most athletes, supplemented by barbell overhead work on other days. The log clean is taxing on the forearms, wrists, and upper back, and repeating it more than once per week without adequate recovery leads to overuse issues rather than faster progress. Use your barbell OHP sessions to build raw pressing strength and reserve your log sessions for technique and maximal loading. Event-specific work matters most in the 8 to 12 weeks before competition.

A strict log press uses no leg drive, relying entirely on shoulder and tricep strength from a dead stop. A push press uses a dip-and-drive from the legs to initiate momentum before the arms take over. Most competition log press events allow push press, which means athletes can lift significantly more than their strict max. The calculator estimates are based on competition results where push press is permitted. If you are training strict press specifically, expect your working weight to be 15 to 25 percent lower than this calculator’s output.

Work in three-week loading blocks: two weeks of volume work at 70 to 80 percent, then one week of heavier singles at 85 to 95 percent. After each block, test your max or attempt a small PR. Clean technique should be re-drilled at the start of each session regardless of weight, since technical breakdown under fatigue is what causes missed reps at competition. Expect to add 5 to 10 lbs per training block at the intermediate level. Progress slows above 300 lbs and may require longer accumulation phases.

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