Push-ups to Bench Press Calculator

How push-ups relate to bench press

The push-up and the bench press are functionally the same movement: a horizontal push that works the pectoralis major, triceps brachii, and anterior deltoid. The key difference is load. In the bench press, you control the weight on the bar. In a push-up, the load is a fixed percentage of your own bodyweight determined by your body position — specifically how much of your mass is ahead of your hands.

Research by Suprak et al. (2011) measured ground reaction forces during push-ups using force plates and found that a standard push-up loads approximately 69% of bodyweight. This becomes the effective weight used in 1RM estimation formulas. If you weigh 80 kg, your push-up load is roughly 55 kg — and performing 15 reps at that load gives a calculable 1RM estimate.

Push-up load by variation

The percentage of bodyweight loaded changes significantly depending on hand and foot position:

The 1RM formulas explained

A one-repetition maximum (1RM) formula estimates your maximum single-rep capability from a submaximal set. All formulas take two inputs: the weight lifted and the number of reps completed. They are most accurate in the 3–10 rep range. Accuracy declines above 12–15 reps as muscular endurance and cardiovascular fatigue begin to dominate over raw strength.

Epley formula (1985) — recommended

The most widely used formula. Slightly overestimates at higher reps but is well-validated for bench press across a broad population.

Brzycki formula (1993)

More conservative than Epley. Becomes mathematically invalid past roughly 36 reps as the denominator approaches zero. Best for 3–10 rep sets.

Lander formula (1985)

Derived from regression analysis of competitive lifters. Frequently cited in peer-reviewed strength and conditioning research.

Lombardi formula (1989)

A power-based formula that tends to produce higher estimates. Useful as an upper-bound comparison, particularly for explosive or power athletes.

Bench press strength standards

Strength is typically expressed as bench press 1RM relative to bodyweight. The table below reflects male standards; female standards are approximately 20–25% lower in absolute terms but comparable on a relative basis at similar training ages.

Worked examples

Example 1 — Beginner estimating first bench press: A 75 kg person can do 20 standard push-ups to near-failure.

This person can expect to bench approximately 85–90 kg and should start their first session at around 60 kg to practise form safely.

Example 2 — Decline push-ups (feet elevated): An 85 kg person performs 12 decline push-ups.

Example 3 — Reverse (how many push-ups match a 100 kg bench?): Bodyweight 80 kg.

24 consecutive standard push-ups to near-failure is roughly equivalent to a 100 kg bench press for an 80 kg individual.

Frequently Asked Questions

• How accurate is the push-up to bench press conversion?
  This is an estimate, not a precise prediction. Push-ups and the bench press recruit the same primary muscles (pectoralis major, triceps brachii, anterior deltoid) in a similar pressing pattern, so the correlation is real — but individual differences in body proportions, training history, and muscle fibre composition mean results will vary. Treat the output as a useful ballpark, especially if you have never benched before and want a starting point.
• Why does push-up rep count lose accuracy at high reps?
  1RM formulas assume reps are stopped at muscular failure due to strength — not cardiovascular fatigue, core fatigue, or pacing strategy. If you can do 50 push-ups, you are likely stopping due to endurance factors rather than true chest and tricep failure. For this reason, results above 30 reps should be treated as rough lower-bound estimates. The sweet spot for accuracy is 5–15 reps taken to near-failure.
• What percentage of bodyweight does a push-up use?
  Research by Suprak et al. (2011) used force plates to measure that a standard push-up loads approximately 69% of bodyweight. This varies by position: knee push-ups load about 54% BW, decline push-ups (feet elevated) load about 74% BW, and pike push-ups can reach 80% BW. The Advanced mode in this calculator applies the correct percentage for each variation.
• Which 1RM formula is most accurate for bench press?
  Epley and Brzycki are the most widely validated for the bench press specifically. Epley tends to overestimate slightly at high reps (above 12). Brzycki breaks down past roughly 10 reps as the denominator approaches zero. For best results, use the average across multiple formulas — which is what the Advanced and 1RM modes in this calculator provide.
• How many push-ups equals a 100 kg bench press?
  This depends on your bodyweight. For an 80 kg person, the effective push-up load is approximately 55 kg (80 × 0.69). Using the Epley formula: 100 = 55 × (1 + r/30), solving for r gives approximately 25 reps. So roughly 25 consecutive standard push-ups to near-failure suggests a bench press capacity of around 100 kg for an 80 kg individual. Use the Reverse Conversion mode for your exact numbers.
• Which push-up variation is closest to the bench press?
  The standard flat push-up and wide-grip push-up most closely mimic the flat barbell bench press in terms of muscle recruitment, pressing angle, and range of motion. Decline push-ups (feet elevated) are also close in terms of torso angle and upper chest emphasis. Diamond push-ups correlate better with close-grip bench press due to the increased tricep demand.
• Is the push-up a good substitute for bench press training?
  For building basic chest and tricep strength and muscle mass, push-ups are highly effective — especially when loaded progressively with a weighted vest, slower tempo, or more challenging variations. However, the bench press allows easier progressive overload in small increments and allows you to train beyond your bodyweight, making it better for maximising absolute strength. Both movements belong in a well-rounded programme.
• Do these formulas apply to women?
  Yes — the 1RM formulas are gender-neutral; they estimate based on load and reps, not gender. The push-up bodyweight load percentages are also consistent across sexes. However, the strength standards (what counts as beginner, intermediate, or elite) differ. Women's absolute bench press numbers are typically lower, but relative strength as a multiple of bodyweight is often comparable to men at similar training levels.
• What if I have never bench pressed — can I use this calculator to start?
  Absolutely. This calculator is especially useful for bodyweight trainees transitioning to the gym. Your estimated 1RM gives you a starting point to load the bar appropriately. Begin at around 60–70% of your estimated 1RM for your first sessions to practise form safely, then increase weight progressively over the following weeks.
• How does the Epley formula work?
  The Epley formula (1985) estimates 1RM as: 1RM = weight × (1 + reps / 30). For example, if you lift 60 kg for 10 reps: 1RM = 60 × (1 + 10/30) = 60 × 1.333 = 80 kg. It is one of the most commonly used formulas and is well-validated for the bench press in the 3–12 rep range.