Airsoft Build Tools
Dial in your loadout with calculators built for real field play. The basics are free to explore, and subscribers unlock the full interactive results.
Free
FPS / Joule Build Calculator
Convert FPS to muzzle energy (Joules), compare velocity across BB weights, estimate ROF, and check your setup against CQB, AEG, DMR and sniper field limits.
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LiPo Battery & Motor Advisor
Tell us your spring and how you play, and get a recommended LiPo cell count, C-rating, mAh range, and motor torque-vs-speed guidance, with MOSFET safety notes.
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AI Upgrade Advisor
Tell us your platform, goal and budget, and get a prioritised upgrade plan built from live in-stock parts and prices, kept within your field and country power limits.
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