SSBU Calculator estimates knockback for Super Smash Bros. Ultimate based on values entered by the user.
Open source
24 alternativesSmash Ultimate Calculator
Calculate knockback outcomes for Super Smash Bros. Ultimate with this calculator.
About Smash Ultimate Calculator
Smash Ultimate Calculator is a web tool for working out knockback outcomes in Super Smash Bros. Ultimate. You pick an attacker and a target, choose a move and its data (damage, charge, hitlag, angle, BKB, FKB, KBG, shield damage and stun), then apply conditions such as staleness queue, rage-style modifiers, DI, crouch cancel, shield state and the number of players to get damage, knockback and shield results.
Key features
- Damage, knockback and shield results for a chosen move and target
- Attacker and target character data with a data viewer and hitbox references
- Move inputs for damage, charge, hitlag, angle, BKB, FKB, KBG and shield stun
- Staleness queue controls, including hit shield, full queue and empty queue
- Modifiers for DI, crouch cancel, perfect shield, burying and launch rate
- Visualizer with stage choice and attacker/target hit positions
Best for: Players and analysts who want to calculate Super Smash Bros. Ultimate knockback outcomes for specific character matchups and moves.
Good for
- Results cover damage, knockback and shield values in one place
- Game parameters such as hitstun constants and multipliers can be adjusted
- A shareable link can be copied for the current setup
Watch out for
- Pricing and plan details are not stated
- The source does not indicate how often character or move data is updated
Smash Ultimate Calculator at a glance
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Smash Ultimate Calculator alternatives
Tools and sites you could use instead, ranked by how closely they match.
Ultimate Frame Data provides mobile-friendly frame data for characters in Street Fighter 6 and Super Smash Bros. Ultimate.
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Consult Super Smash Bros. Brawl frame data in this shared spreadsheet reference.
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Smash Ultimate Calculator FAQ
What results does the calculator produce?
It reports damage, knockback and shield values for the selected attacker move and target.
Can I share a calculation setup?
Yes, the tool includes a "Copy this URL" option for the current configuration.
Does it show where a hit lands on a stage?
Yes, the visualizer lets you choose a stage, set position on spawn and set the target position when hit.
Is something wrong or out of date?
Tell us and an editor will check it.
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