10 Best Butterfly Alternatives for Chest Isolation

The Butterfly is done seated with a machine. Ranked closest by our scoring: the Lever Seated Fly, the Machine Inner Chest Press and the Cross Over - With Bands. A harder version, the Machine Bench Press, is listed below as a progression rather than a swap.

The Butterfly needs a machine built to squeeze your chest through one fixed arc, and free weights alone rarely reproduce that exact contraction. The closest match is the Lever Seated Fly, which sits you in the same position and brings your hands together for the same squeeze at your sternum. Without a lever machine, the Cross Over - With Bands gives your chest that same squeeze from a band instead.

Butterfly

Each substitute is scored on movement pattern, muscles worked, equipment and body position. Read how we rank alternatives

How to Do the Butterfly

The steps for the Butterfly itself, so you can judge how close each substitute below really is.

Pectorals · Machine · Beginner · Isolation

  1. Sit on the machine with your back flat on the pad.
  2. Take hold of the handles. Tip: Your upper arms should be positioned parallel to the floor; adjust the machine accordingly. This will be your starting position.
  3. Push the handles together slowly as you squeeze your chest in the middle. Breathe out during this part of the motion and hold the contraction for a second.
  4. Return back to the starting position slowly as you inhale until your chest muscles are fully stretched.
  5. Repeat for the recommended amount of repetitions.

The 10 Best Butterfly Alternatives

10 substitutes, ranked by how closely each one matches the Butterfly on movement pattern, muscles worked, equipment and body position. The higher the score, the less you change. Cards with a "How to perform it" link open to show the steps; every card title links to that exercise's own alternatives page. Harder versions are tagged as progressions and kept out of the top spot even when they score higher.

Each link re-ranks the list below for the kit it names. Pick one to hide the substitutes you cannot set up.

  1. Lever Seated FlyPlay demonstration

    1. Lever Seated Fly

    99% match

    Pectorals · Beginner · Isolation

    A good swap when you have a lever machine to work with, and it still works the pectorals.

    • Lever
    How to perform it
    1. Adjust the seat height and position yourself on the machine with your back against the pad.
    2. Grasp the handles with a pronated grip and keep your elbows slightly bent.
    3. Exhale and push the handles forward, bringing them together in front of your chest.
    4. Pause for a moment, squeezing your chest muscles.
    5. Inhale and slowly return to the starting position, allowing your chest muscles to stretch.
    6. Repeat for the desired number of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps.

    Why this matches
    • Primary muscle: pectorals, the same as the Butterfly
    • Equipment: a machine, the same as the Butterfly
    • Body position: seated, the same as the Butterfly
  3. Machine Bench Press

    Progression

    3. Machine Bench Press

    80% match

    Pectorals · Intermediate · Compound

    Pick this when you want a harder version that still works the pectorals.

    • Machine
    How to perform it
    1. Sit down on the Chest Press Machine and select the weight.
    2. Step on the lever provided by the machine since it will help you to bring the handles forward so that you can grab the handles and fully extend the arms.
    3. Grab the handles with a palms-down grip and lift your elbows so that your upper arms are parallel to the floor to the sides of your torso. Tip: Your forearms will be pointing forward since you are grabbing the handles. Once you bring the handles forward and extend the arms you will be at the starting position.
    4. Now bring the handles back towards you as you breathe in.
    5. Push the handles away from you as you flex your pecs and you breathe out. Hold the contraction for a second before going back to the starting position.
    6. Repeat for the recommended amount of reps.
    7. When finished step on the lever again and slowly get the handles back to their original place.

    Sets and reps: 3 or 4 sets of 6 to 10 reps.

    Why this matches
    • Primary muscle: pectorals, the same as the Butterfly
    • Equipment: a machine, the same as the Butterfly
    • Body position: seated, the same as the Butterfly
  4. Cross Over - With Bands

    4. Cross Over - With Bands

    80% match

    Pectorals · Intermediate · Isolation

    A good swap when you have a band to work with, and it still works the pectorals.

    • Band
    How to perform it
    1. Secure an exercise band around a stationary post.
    2. While facing away from the post, grab the handles on both ends of the band and step forward enough to create tension on the band.
    3. Raise your arms to the sides, parallel to the floor, perpendicular to your torso (your torso and the arms should resemble the letter "T") and with the palms facing forward. Have them extended with a slight bend at the elbows. This will be your starting position.
    4. While keeping your arms straight, bring them across your chest in a semicircular motion to the front as you exhale and flex your pecs. Hold the contraction for a second.
    5. Slowly return to the starting position as you inhale.
    6. Perform for the recommended amount of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps.

    Why this matches
    • Primary muscle: pectorals, the same as the Butterfly
    • Equipment: a band, not a machine
    • Body position: standing, not seated
  5. Cable Lying FlyPlay demonstration

    5. Cable Lying Fly

    80% match

    Pectorals · Intermediate · Isolation

    A good swap when you have a cable machine to work with, and it still works the pectorals.

    • Cable
    How to perform it
    1. Attach the handles to the cables and lie flat on a bench with your feet flat on the ground.
    2. Hold the handles with your palms facing each other and your arms extended straight above your chest.
    3. Keeping a slight bend in your elbows, lower your arms out to the sides in a wide arc until you feel a stretch in your chest.
    4. Pause for a moment, then squeeze your chest muscles to bring your arms back to the starting position.
    5. Repeat for the desired number of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps.

    Why this matches
    • Primary muscle: pectorals, the same as the Butterfly
    • Equipment: a cable, not a machine
    • Body position: lying on your back, not seated
  7. Bodyweight Flyes

    7. Bodyweight Flyes

    79% match

    Pectorals · Intermediate · Isolation

    A good swap when you have an EZ bar to work with, and it still works the pectorals.

    • Ez-barbell
    How to perform it
    1. Position two equally loaded EZ bars on the ground next to each other. Ensure they are able to roll.
    2. Assume a push-up position over the bars, supporting your weight on your toes and hands with your arms extended and body straight.
    3. Place your hands on the bars. This will be your starting position.
    4. Using a slow and controlled motion, move your hands away from the midline of your body, rolling the bars apart. Inhale during this portion of the motion.
    5. After moving the bars as far apart as you can, return to the starting position by pulling them back together. Exhale as you perform this movement.

    Sets and reps: 3 sets of 10 to 15 reps.

    Why this matches
    • Primary muscle: pectorals, the same as the Butterfly
    • Equipment: free weights, not a machine
    • Body position: lying on your back, not seated
    • Balance: harder to stay steady on than the Butterfly

Why You Might Need a Butterfly Alternative

The Butterfly needs one fixed machine, and losing access to it removes the specific chest squeeze that arc delivers, so a stand-in has to load your pecs through a comparable squeeze, whether you are seated, standing, lying on a bench, or braced over the floor. A busy gym floor, a home setup, or a spot with only cables and bands are all reasons to look elsewhere. Most of the alternatives keep your arms sweeping toward the middle of your chest and just change what supplies the resistance: a lever seat, a stack of cable pulleys, a length of resistance band, or a pair of bars you roll apart from the floor. One option turns that same chest squeeze into a heavier two-arm press instead of a single-joint move, for a lifter who wants more load than isolation.

How to Choose the Right Butterfly Substitute

If a lever machine is free, take the Lever Seated Fly first: it puts you in the same seated position as the Butterfly and finishes with the same squeeze at your sternum. When that machine is taken, the Machine Inner Chest Press starts with your elbows bent at ninety degrees and pushes the handles forward until your arms are straight, more of a press out than a squeeze together. With only a resistance band and an anchor point, the Cross Over - With Bands rebuilds the same cross-body pull without any machine at all. Once the fly versions feel easy, the Machine Bench Press turns that chest work into a heavier press: you sit in the same kind of seat, but push the handles straight away from you until your arms lock out, so your shoulders and triceps join in.

Butterfly FAQ

Can I do the Butterfly at home?

Not on the machine itself, since it needs a machine and a pad you will not have at home. The Cross Over - With Bands rebuilds a similar squeeze using only a resistance band and something sturdy to anchor it to, so it is the practical stand-in when you train without a gym's equipment. It will not feel identical, but the cross-body pull and chest squeeze carry over.

How do I make my chest squeeze harder to progress?

Move up to the Machine Bench Press once the seated fly versions feel easy. It moves your chest into a heavier two-arm press instead of the Butterfly's single-joint squeeze, so your shoulders and triceps start sharing the load. That extra demand is what pushes your chest to adapt further.

What is the difference between the Lever Seated Fly and the Machine Inner Chest Press?

The Lever Seated Fly keeps a slight bend in your elbows and pushes the handles forward until they meet in front of your chest, the same squeeze as the Butterfly. The Machine Inner Chest Press starts with your elbows at ninety degrees and pushes the handles out until your arms are straight, closer to a press than a squeeze. Try the Lever Seated Fly first if both machines are free.

Which cable exercise best replaces the Butterfly?

The Cable Lying Fly. You lie flat instead of sitting upright, but a cable stack lets your hands travel through a broad arc and finish with the same squeeze at the top. Choose it when every lever machine is busy and a cable station is free instead.

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