Circular Saw Calculator

⚡

2865

RPM

Blade Speed

🔵

45.0

m/min

Cutting Speed

⭕

0.50

Circumference

📐

160

Blade Dia

⚡RPM Calculator

Calculate blade RPM from cutting speed and blade diameter

RPM from Speed

Speed from RPM

Cutting Speed Vc

m/min

Blade Diameter (D)

Material

Blade RPM (n)2865 RPM

Cutting Speed (Vc)45.0 m/min

Peripheral Speed0.750 m/s

Blade Circumference502.7 mm

Recommended Vc Range30–60 m/min

MinOperating RPMMax

Formula: n = (Vc × 1000) / (π × D) | Vc in m/min, D in mm → n in RPM

➡Feed Rate Calculator

Table feed / workpiece feed per minute and per tooth

Blade RPM (n)

RPM

Number of Teeth (z)

teeth

Feed per Tooth (fz)

Blade Diameter (D)

Depth of Cut (ap)

Width of Cut (ae)

Table Feed Rate (Vf)3438 mm/min

Feed per Rev (fn)1.20 mm/rev

Feed per Tooth (fz)0.050 mm

Feed Rate m/min3.44 m/min

Chip Thickness0.043 mm

Formula: Vf = fz × z × n | Chip thickness: hm = fz × √(ae/D)

⏱Cutting Time Calculator

Estimate cycle time for a single cut or batch

Cut Length (L)

Feed Rate (Vf)

mm/min

Approach + Overrun

Number of Cuts

cuts

Setup Time per Cut

sec

Blade Return Speed

mm/min

Single Cut Time—

Return Time—

Cycle Time (cut + return + setup)—

Total Batch Time (×10 cuts)—

Cuts per Hour—

Effective Feed (with return)—

Formula: tc = (L + approach) / Vf | Total = n × (tc + t_return + t_setup)

🔋Power & Torque Calculator

Motor power requirement and blade torque for the cutting operation

Cutting Force (Fc)

Cutting Speed (Vc)

m/min

Blade Diameter (D)

Specific Cutting Force (kc)

N/mm²

Chip Area (ap × fz)

mm²

Machine Efficiency (η)

0–1

Net Cutting Power (Pc)—

Required Motor Power—

Blade Torque (M)—

Power in HP—

Specific Power—

Pc = (kc × ap × fz × Vc) / 60000 | Motor Power = Pc / η | Torque M = (Pc × 60) / (2π × n)

🪚Blade Selection Guide

Recommended blade specifications based on material and cut type

Material

Cut Type

Blade Diameter

Material Thickness

Recommended Teeth Count—

Tooth Type—

Pitch (gullet spacing)—

Kerf Width—

Recommended RPM—

Blade Material—

Cutting Fluid—

📦Material Removal Rate (MRR)

Volume of material removed per unit time

Width of Cut (ae)

Depth of Cut (ap)

Feed Rate (Vf)

mm/min

Material Density (ρ)

g/cm³

Cut Length

Number of Passes

passes

MRR (Volume/min)—

MRR (cm³/min)—

Mass Removal Rate—

Total Volume Removed—

Total Mass Removed—

MRR = ae × ap × Vf (mm³/min) | Mass = MRR × ρ

📊Full Cutting Summary

Enter all parameters and get complete analysis

Blade Diameter

Cutting Speed

m/min

Teeth Count

Feed per Tooth

Depth of Cut

Width of Cut

Cut Length

Num. of Cuts

cuts

Motor Efficiency

🔵 Blade RPM—

➡ Feed Rate (Vf)—

⏱ Single Cut Time—

⏱ Batch Time (10 cuts)—

📦 MRR—

🔋 Required Motor Power—

🪚 Chip Thickness—

📖Cutting Speed Reference Chart

Recommended Vc (m/min), feed/tooth, and blade specs by material

Material	Vc (m/min)	fz (mm)	Teeth/100mm	Blade Type	Fluid

RPM / Cutting Speed