Last Updated: August 8, 2026
By using Proficiency Calculator, you agree to these Terms.
Calculations are estimates based on the current Marvel Rivals progression system. Future game updates may temporarily make calculations inaccurate until the project is updated.
Imported save files must be valid JSON files created by Proficiency Calculator or a compatible version. Modified or malformed files may fail to import, or they may overwrite existing progress. Export your current save before importing another one.
You may copy, modify, and use Proficiency Calculator for personal or educational purposes. If you redistribute, publish, or publicly share the project or substantial portions of it, you must clearly credit the original Proficiency Calculator project and its developer. You may not falsely claim the project or its source code as your own.
Features, hero values, progression requirements, APIs, save formats, and integrations may change at any time.
We are not responsible for lost browser Local Storage data, deleted save files, imported save files, Discord outages, Supabase outages, hosting outages, or third-party service interruptions.
You must meet Discord's minimum age requirement to use the Discord bot.
These Terms shall be governed by the laws applicable in the our jurisdiction, without regard to conflict of law principles.
Proficiency Calculator is an independent fan-made project and is not affiliated with, endorsed by, or sponsored by NetEase Games, Marvel Games, or Marvel Entertainment. Marvel Rivals and all related names, logos, artwork, characters, and trademarks are the property of their respective owners.