Compare Damage and Assess Upgrades
Estimate how changing characters, positions, potentials or refinement affects damage to help decide where to invest resources.
The Formation Ratio Calculator (FRC) simulates damage in Fiend Hunter and Guild Raid. Review the full battle—from positioning and gear to SP and status effects—before investing in upgrades and refinement.
Identify the main damage sources and potential deaths.
English interface examples. Values vary by setup. Select an image to enlarge it.
Estimate how changing characters, positions, potentials or refinement affects damage to help decide where to invest resources.
Review character gear, search substat allocations, or select and distribute owned equipment to evaluate damage gains.
Track SP, status effects and cooldowns each turn to check action order and buff timing, reducing trial and error in battle.
Calculate incoming damage. With Survival Priority enabled, search for higher damage among setups that keep characters alive.
Basic includes damage calculation and gear optimization. Premium also includes Survival Priority, built-in Fiend templates and formation template integration.
No sign-in or subscription required. Use three fixed teams and adjust the Fiend, environment and action order with the same calculation engine. A subscription lets you build your own teams.
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| Feature | Basic | Premium | Description |
|---|---|---|---|
| Build and calculate formations manually | Open | Open | Set up your own teams, fiend settings, and action order, then run the full damage-ratio calculation. |
| Character substat optimizer | Open | Open | Automatically search for the best character substat combination to maximize damage. |
| Auto-equip from equipment inventory | Open | Open | Use your imported equipment inventory as candidates and assign gear automatically. |
| Load my character and equipment data | Open | Open | Load your character collection, skill potentials, and equipment into the calculation workspace. |
| Use local formation saves | Open | Open | Save frequently used formations on this device and apply them later. |
| Export formation save data | Open | Open | Export formation save data. |
| Import formation save data | Open | Open | Import someone else's preset and replace your current workspace. If their Fiend skills came from an official template, that part requires Premium to import. |
| Create share code | Open | Open | Turn the current workspace into a share code for others to import. If your Fiend skills come from an official template, importers without Premium will not receive that part. |
| Survival-priority gear selection | Premium | Open | When the highest-damage setup would let a character die from incoming damage, switch to the highest-damage setup that survives. |
| Use fiend templates | Premium | Open | Use built-in fiend templates without creating fiend skills manually. |
| Formation Template import / export / share | Premium | Open | Convert the current formation into a Formation Template, or import/share formation data across pages. |