Design Calculator

Free drone design calculators

Live, physics-based sizing tools that run entirely in your browser — no signup, recomputes as you type. Being converted natively one dashboard at a time.

Battery Sizing

Define a hover + cruise mission and size the LiPo pack it needs — thrust, power, energy, capacity and weight.

Open →

Propeller Sizing

Size propeller diameter and pitch from your target speed, available thrust and motor RPM — with tip-Mach and feasibility checks.

Open →

More calculators (wing loading, stall/AoA, trim & stability, weight estimation…) are being converted natively next. Until then, the full suite is available in the external app.