// Muscle-Building Calculators

Upper/Lower Split

Set your training days to see the weekly arrangement and the recovery gap it gives each half.

Your details

Your result

Your week
Upper · Lower · rest · Upper · Lower · rest · rest
Each half trained
2×per week
Gap between same-half sessions
3 days
Upper session
Horizontal + vertical push and pull
Lower session
Squat pattern · hip hinge · single leg · calves
  • Keep the two upper days different from each other — one leading with a horizontal press, one with a vertical press — rather than repeating the same session twice.
  • A 3 days gap between sessions for the same half is what makes this split recover well. That gap, not the exercise selection, is the reason it works at four days.

Estimates are for general guidance only and are not medical advice. For a personalised plan, book a free guided tour at RPM Gym.

What your result means

The arrangement is the answer, not the day count. Upper/lower earns its reputation on spacing: two sessions per half with two to three days between them, which is long enough to recover and short enough to keep frequency up.

Four days is where it works best — upper, lower, rest, upper, lower, and a two-day weekend. Every muscle group trains twice a week with a three-day gap, and the schedule repeats on the same weekdays, which is the quiet reason people actually stick to it.

Odd day counts alternate. At three days the rotation runs upper-lower-upper one week and lower-upper-lower the next, averaging 1.5 sessions per half. That's not a broken schedule; it's how a two-way split fits an odd number.

How it is calculated

Weekly arrangement by training days, with the resulting recovery gap

2 days → Upper · Lower, 3 days apart 3 days → alternating rotation, 1.5× per half 4 days → Upper · Lower · rest · Upper · Lower, 3-day gap 5-6 days → 2.5-3× per half, 2-day gap Upper = horizontal and vertical push and pull · Lower = squat pattern, hip hinge, single leg, calves

What it assumes

  • Recovery gap is measured between sessions training the same half, which is the interval that matters. The gap between an upper day and the lower day that follows it is not a recovery consideration.
  • Sessions are assumed to be 5-7 exercises, which is what makes a two-way split fit inside an hour.
  • The arrangements assume you'd rather have consecutive rest days than spread them, which is what most people's weeks actually look like.

Units and rounding

  • Days per week between 2 and 6. Above six there is no rest day left to arrange.
  • Frequency is sessions per half per week, including fractional values for odd day counts.

Worked example

Four days a week.

  1. Upper · Lower · rest · Upper · Lower · rest · rest
  2. Each half trained twice, three days apart
  3. Two consecutive rest days at the end of the week

Twice-weekly frequency for everything with a three-day recovery gap, on fixed weekdays. That combination — frequency, recovery and a repeatable schedule — is what makes the four-day version the most durable structure most people run.

Limitations

  • Upper days get crowded. Chest, back, shoulders and arms in one session means something gets the tail end of your energy, and rotating which movement leads is the only real fix.
  • The split tells you nothing about volume or load. Two upper sessions a week can be excellent or useless depending on what's in them.
  • At five and six days the recovery gap narrows to two days, which is where lower-body sessions start to interfere with each other. If squats feel progressively worse across the week, that's the cause.
  • Lower days are shorter than upper days and often get treated as the easier session. They're usually the more fatiguing one.
  • It assumes you're training without restriction. An injury changes what belongs in a session more than the arrangement does.

What to do next

  • Make the two upper days different. One leads with a horizontal press and a row; the other leads with a vertical press and a chin-up. Repeating an identical session twice a week wastes the frequency you just bought.
  • Put the lower day you care most about first in the week, when you're freshest and least likely to skip it.
  • Protect the gap. Moving a session so two upper days land back to back removes the mechanism that makes this split recover well.
  • If you're choosing between structures rather than arranging one you've already picked, the split calculator compares them at your day count.

Sources

Related calculators
Workout SplitWorkout Plan GeneratorFull-Body WorkoutCalories BurnedMaintenance CaloriesMuscle Gain Timeline
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// Frequently Asked

Questions, answered.

Is an upper lower split good?

For four days a week it's arguably the best available. Twice-weekly frequency for every muscle group, a three-day recovery gap, and a schedule that repeats on the same weekdays — that combination is unusually hard to beat for anyone past their first few months.

How many days a week for upper lower?

Four is the version it's built for. Two works as a minimum-effective schedule. Three alternates week to week. Five and six are possible but the recovery gap narrows to two days, which most people feel in their lower-body sessions first.

What goes in an upper day?

A horizontal press, a vertical press, a horizontal pull, a vertical pull, and whatever arm or shoulder work fits after them. Five or six movements covers the whole upper body without the session running past an hour.

Upper lower or push pull legs?

At four days upper/lower gives twice-weekly frequency with better recovery spacing. At six days PPL gives more volume per muscle in each session. The deciding factor is usually how many days you genuinely have, not which split is better in the abstract.

Can I do upper lower three days a week?

Yes, with an alternating rotation: upper-lower-upper one week, lower-upper-lower the next. Each half averages 1.5 sessions a week, which is more than a three-day PPL gives any muscle group.

Should the two upper days be the same workout?

No. Two different sessions — one horizontal-led, one vertical-led — cover more of the upper body and spread fatigue across different movements. Repeating one session twice concentrates all the stress on the same few patterns.

Four days, twice a week per muscle, three days apart. Then the work has to be good.

The arrangement is settled in a minute. What goes inside each session takes longer — start that on a free guided tour at RPM Gym in Al Manhal.

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