Drone Optimiser
{{ s1n }} Mission
{{ m.label }} {{ m.value }} {{ m.unit }}
Flight style
{{ s.label }}
{{ s2n }} Mass Budget {{ mtowKg }} kg
{{ m.label }} {{ m.value }} g
{{ s3n }} Initial Estimation {{ estTotal }} g
{{ m.label }} {{ m.shown }} g
{{ m.note }}
4 Optimise for
{{ g.label }}
{{ goalNote }}
{{ s4n }} Prop + Motor
{{ m.name }} {{ m.spec }}
{{ s5n }} Battery
{{ b.label }} {{ b.spec }}
{{ b.time }}m
{{ s6n }} Fine tune {{ etaTotal }}%
{{ e.label }} {{ e.value }} %
{{ t.label }}
Auto Pro
Take-off mass
{{ s.k }} {{ s.g }}
{{ mtowKg }} kg
{{ tipText }}
Motor efficiency {{ effNow }} g/W at hover
throttle {{ throttleNow }} %
Efficiency across the throttle range. Hover sits at {{ throttleNow }}% — the 40–60% band leaves headroom for gusts and climb.
η = T_hover / (I_m · V_pack) · δ = λ^0.62
{{ t }}
sweet spot
0255075100%
Flight time {{ flightNow }} min at {{ mtowKg }} kg
Hover endurance across payload at 85% depth of discharge.
t = (0.85 · Ah / I_hover) · 60 · η_total
{{ t }}
target {{ missionTime }} min
{{ payX0 }}{{ payX1 }}{{ payX2 }}{{ payX3 }}{{ payMaxLabel }}
Benchmarks
{{ g.title }}
{{ c.label }} {{ c.value }} {{ c.unit }}
Selection
{{ g.title }} {{ g.model }}
{{ c.label }} {{ c.value }} {{ c.unit }} {{ c.delta }}
Advisories {{ warnCount }}
Nothing to flag. This build hovers, holds its margins and meets the target.
{{ w.title }} {{ w.detail }}
Layout {{ frameClass }}
W {{ dimW }} mm L {{ dimW }} mm
Prop clearance {{ gap }} mm
{{ f.k }} {{ f.v }}
Selected components
{{ a.k }} {{ a.v }} {{ a.n }}
Checks {{ passCount }}/{{ checkCount }}
{{ c.label }} {{ c.value }}
Help grow the database Add motor or battery bench data and every build gets more accurate. Contribute data
Electronics
{{ e.label }} {{ e.value }} {{ e.unit }} {{ e.note }}
Motor data {{ motorName }}
Throttle Thrust Current Power g/W
{{ r.thr }}% {{ r.tag }} {{ r.thrust }} g {{ r.amps }} A {{ r.watts }} W {{ r.eff }}
Battery data {{ battName }}
{{ battName }}
{{ p.k }} {{ p.v }}
Calc chain
Parameter Sym Formula Value
{{ c.name }} {{ c.sym }} {{ c.f }} {{ c.v }}
Built by Tomer Touviano Contribute data
Pro mode
Sign up free to take every step yourself — motor and battery selection, efficiency fine-tuning, the full checks panel and the calculation chain.
{{ g }}