Warframe Melee Range

7.80 - Dagger [Innodem Incarnon] | 2.80 - Dagger [Ceramic Dagger Incarnon] | 2.20 - Dagger [Karyst Prime]
7.50 - Staff [Bo Prime Incarnon] | 3.00 - Staff [Tipedo Prime]

5.80 - Scythe [Anku Incarnon] | 3.60 - Scythe [Hate Incarnon] | 2.90 - Scythe [Caustacyst]
5.50 - Tonfa [Praedos Incarnon] | 2.50 - Tonfa [Telos Boltace]
5.50 - Machete [Nami Solo Incarnon] | 2.60 - Machete [Gazal Machete]
5.25 - Fists [Ruvox Incarnon] | 2.25 - Fists [Furax Wraith Incarnon] | 1.35 - Fists [Tekko Prime]

4.00 - Hammer [Sancti Magistar Incarnon] | 3.60 - Hammer [Sibear Incarnon] | 3.10 - Hammer [Wolf Sledge]

3.50 - Exalted Weapon [Iron Staff Prime]
3.20 - Two-Handed Nikana [Azothane]
3.20 - Sword And Shield [Ack & Brunt Incarnon] | 2.60 - Sword And Shield [Cobra & Crane Prime]
3.20 - Heavy Blade [War]
3.10 - Throw [Wolf Sledge]
3.00 - Whip [Verdilac]
3.00 - Polearm [Orthos Prime]

2.90 - Sword [Prisma Skana Incarnon] | 2.70 - Sword [Mire]
2.90 - Dual Swords [Dual Ichor Incarnon] | 2.50 - Dual Swords [Nami Skyla Prime]
2.80 - Heavy Scythe [Hespar]
2.80 - Exalted Weapon [Exalted Umbra Blade]
2.70 - Nikana [Skiajati]
2.70 - Dual Daggers [Okina Prime Incarnon] | 1.90 - Dual Daggers [Nepheri]
2.60 - Dual Nikanas [Sun & Moon]
2.51 - Nunchaku [Pulmonars]
2.50 - Rapier [Destreza Prime]
2.50 - Exalted Weapon [Diwata Prime]
2.40 - Blade And Whip [Jat Kusar]
2.20 - Exalted Weapon [Garuda Prime Talons]
2.15 - Assault Saw [Ghoulsaw]
2.00 - Gunblade [Sarpa]

1.90 - Warfan [Gunsen Prime]
1.80 - Claws [Venka Prime]
1.70 - Exalted Weapon [Valkyr Prime Talons]
1.50 - Exalted Weapon [Shadow Claws Prime]
1.30 - Glaive [Xoris]
1.25 - Sparring [Prisma Obex]
1.20 - Exalted Weapon [Desert Wind Prime]

https://wiki.warframe.com/w/Weapon_Comparison#Melee