Calculator catalog
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Found 81 calculators
Spindle speed from cutting speed
Calculates spindle speed from cutting speed and tool or workpiece diameter.
Cutting speed from spindle speed
Calculates cutting speed from diameter and spindle speed.
Feed rate from feed per revolution
Calculates feed rate from feed per revolution and spindle speed.
Machining power from force and speed
Calculates ideal cutting power as main cutting force multiplied by cutting speed.
Cutting power from MRR
Calculates helper cutting power from specific cutting energy and material removal rate.
Grinding wheel peripheral speed
Calculates grinding wheel peripheral speed from wheel diameter and rotational speed, or the reverse.
Taylor tool life
Calculates simplified tool life from Taylor's equation using constant, cutting speed, and exponent.
Taylor tool life
Calculates simplified tool life from Taylor's equation using constant, cutting speed, and exponent.
Machining cost per part with tool life
Estimates tool and machine cost per part from machining time and tool life.
EDM material removal rate
Calculates volumetric and mass EDM removal rate from mass loss, density, and machining time.
EDM electrode wear ratio
Calculates electrode loss, volumetric electrode wear rate, and volumetric EWR relative to removed workpiece volume.
EDM side gap and overcut
Calculates diametral overcut and radial side gap from electrode and measured hole diameters.
EDM hole taper
Calculates top and bottom gaps and geometric hole taper from two diameters and depth.
ECM current density
Calculates current density from current and active current-carrying area.
ECM Faraday material removal rate
Calculates theoretical and actual ECM mass and volumetric removal rates from Faraday's law, current efficiency, and material data.
Turning time
Calculates simple turning time from travel length and feed rate.
Turning material removal rate
Calculates turning material removal rate from diameter, depth of cut, feed per revolution, and spindle speed.
Turning time with approach
Calculates turning time from cut length, approach length, and feed rate.
Turning cutting force from power
Calculates cutting force from cutting power and cutting speed in a simplified model.
Turning pass count
Calculates the minimum pass count from radial allowance and depth per pass.
Turning removed volume
Calculates material volume removed in turning from diameter difference and cut length.
Milling feed rate
Calculates milling feed rate from feed per tooth, tooth count, and spindle speed.
Milling material removal rate
Calculates milling material removal rate from width of cut, depth of cut, and feed rate.
Milling cutting time
Calculates milling time from cut length, approach length, and feed rate.
Milling feed per tooth from feed rate
Calculates feed per tooth from feed rate, tooth count, and spindle speed.
Milling pass count
Calculates the minimum pass count from total depth and depth per pass.
Milling cutting power
Calculates cutting power from specific cutting energy and material removal rate.
Drilling time
Calculates simple drilling time from depth and feed rate.
Drilling material removal rate
Calculates drilling material removal rate from drill diameter and feed rate.
Drilling feed rate
Calculates drilling feed rate from feed per revolution and spindle speed.
Drilling spindle speed
Calculates spindle speed from cutting speed and drill diameter.
Drilling time with point allowance
Calculates drilling time from depth, drill-point allowance, and feed rate.
Drilling cutting power
Calculates cutting power from specific cutting energy and material removal rate.
Metric tap drill diameter
Estimates metric tap drill diameter as nominal diameter minus thread pitch.
Thread lead
Calculates thread lead from pitch and user-supplied number of starts.
Thread turns per length
Calculates turns for a given thread length and lead.
Thread helix angle
Calculates helix angle from lead and pitch diameter.
Thread engagement turns
Calculates engagement turns from engagement length and pitch.
Approximate metric thread depth
Calculates approximate thread depth from a pitch multiplier; it is not a standards-based inspection dimension.
Thread cutting time
Calculates simplified thread cutting time from thread length, approach length, and feed rate.
Generic thread stripping stress
Calculates thread shear area and shear stress from a user-entered effective shear perimeter.
Generic required thread engagement
Calculates required thread engagement from axial force, allowable shear stress, and effective shear perimeter.
Absolute measurement error
Calculates signed error as measured value minus reference value.
Relative measurement error percent
Calculates signed relative error from measured and reference values.
Tolerance band from limits
Calculates tolerance band width as upper limit minus lower limit.
Gauge half-resolution uncertainty
Estimates reading uncertainty as one half of the gauge resolution.
Simple Gage R&R percent
Calculates a helper Gage R&R percent as measurement system variation divided by total variation.
RSS measurement uncertainty
Calculates combined measurement uncertainty as root-sum-square of three components.
Diametrical true position
Calculates X/Y deviations and diametrical true position as 2 * sqrt(deltaX^2 + deltaY^2).
MMC bonus tolerance
Calculates bonus tolerance and total position tolerance for an explicitly selected hole or shaft.
Virtual condition
Calculates virtual condition for a hole or shaft from MMC size and position tolerance.
Theoretical turning roughness Ra
Estimates geometric Ra from feed per revolution and tool nose radius.
Simple milling scallop height
Calculates simple scallop height from step-over and tool radius.
Ball end mill scallop height
Calculates geometric scallop height for a ball end mill from step-over and radius.
Production batch time
Calculates total batch time from setup time, quantity, and cycle time.
Takt time
Calculates required time per part from available time and required quantity.
Machine hour cost
Calculates simple machine cost from machine time and hourly rate.
Setup cost per part
Divides setup cost by batch quantity.
Simple part cost
Sums material, machine, labor, and tool cost in a simple part-cost estimate.
Required machines count
Calculates required machine count from output requirement, cycle time, and available time.
Labor cost
Calculates simple labor cost from hours and hourly rate.
Manufacturing operation and batch cost
Calculates one-operation batch cost, unit cost, price from markup, price from margin, and minimum batch size for a target unit cost.
Sheet metal bend allowance
Calculates BA = θ_rad × (Ri + Kt) for a bend angle measured from the flat state.
Sheet metal outside setback
Calculates OSSB = (Ri + t) × tan(θ/2) for two outside flanges.
Sheet metal bend deduction
Calculates BA, OSSB, and BD = 2 × OSSB - BA for one bend line.
Flat length from outside flanges
Calculates L_flat = A + B - BD for one bend and outside flange dimensions.
Flat length from tangent lengths
Calculates L_flat = L_tangent_1 + L_tangent_2 + BA without mixing outside flange dimensions.
K-factor from measured BA
Solves K = (BA/θ_rad - Ri) / t from a measured bend allowance.
V-die bending force estimate
Estimates F = k_b × σ × L × t² / V with an explicit user process coefficient.
Round hole punching force
Calculates perimeter πd and force F = perimeter × t × τ_s for round punching or piercing.
Rectangular punching force
Calculates perimeter 2(a + b) and force F = perimeter × t × τ_s for a rectangular contour.
Minimum bend radius from factor
Calculates minimum inside radius as user-supplied material factor times sheet thickness.
Measured springback
Describes measured springback from loaded and released angles; it does not predict material behavior.
Injection molding clamp force
Calculates clamp force from projected area, cavity pressure, and user-supplied safety factor.
Injection molding slab cooling time
Estimates cooling time with a simplified one-dimensional slab model and checks the logarithm domain.
Welding linear heat input
Calculates P = U I and net linear heat input H = η U I / v with inverse modes for H, U, I, v, and η.
Fillet weld volume and mass
Calculates cross-section area, volume, deposited mass, and required filler mass for an equal-leg fillet weld.
Welding time from deposition rate
Calculates welding time from required filler mass and user-supplied deposition rate.
Shielding gas consumption
Calculates shielding gas volume from gas flow rate and welding time.
Simple weld pass count
Divides required filler area by deposited area per pass and returns both continuous and rounded-up pass count.
Material roll length and mass
Calculates length, outer diameter, turn count, and mass from the winding volume equation.