Calculators
Planning tools related to art, design & fashion, with visible assumptions and clearly explained results.
Estimate extrusion time from slicer-reported material volume and average volumetric flow, then add measured non-extrusion time. This estimate excludes slicer motion planning and printer-specific timing behavior.
Estimate a 3D printed part's material, machine time, labor, and finishing cost from the supplied project assumptions.
Estimate a custom art commission price from creation time, hourly rate, materials, revision time, and a complexity factor. The estimate assumes the stated rate covers your creative labor and excludes taxes, shipping, platform fees, and other costs unless you include them in your inputs.
Estimate the total paint volume needed for a batch of artworks by multiplying the number of artworks by the paint volume used per artwork.
Estimate a basic frame, mat, and glazing cost from the frame perimeter and your supplied prices. This worksheet assumes one consistent price per inch of frame and fixed mat and glazing costs.
Estimate adjusted camera exposure time by multiplying a base exposure in seconds by a filter factor. Assumes the factor is a direct multiplier and does not account for camera settings, reciprocity failure, or changing light.
Estimate a canvas’s printable area and perimeter from its width and height, with optional bleed added to each edge. Enter dimensions in inches to plan artwork and prepare a straightforward production specification.
Estimate gross profit and gross profit margin for a clothing item using its selling price and direct per-item costs. This simple worksheet excludes operating expenses, taxes, and other costs unless you include them in the cost inputs.
Estimate a planning cost for a CNC-machined part from setup time, machine time, quantity, hourly shop rates, and a complexity factor. The estimate assumes setup is charged once per batch and machine time is per part.
Calculate the contrast ratio between two colors from their red, green, and blue channel values. This calculator uses a simplified channel-based luminance estimate for visual design comparisons.
Estimate the proportions of two RGB colors needed to mix toward a target color using a straight-line blend in sRGB channel values. The result shows the percentage of Color 2 in the mixture; it is an approximate digital color model, not a pigment recipe.
Calculate a camera system's crop factor and the full-frame-equivalent focal length from sensor width and lens focal length. This simple width-based comparison assumes a 36 mm-wide full-frame reference.
Estimate the storage required for a collection of digital illustrations by multiplying the image count by the average file size and number of backup copies. The estimate uses megabytes throughout and does not add extra space for file-system overhead or working files.
Calculate the effective pixels per inch (PPI) of an image at a specified print width.
Convert a real-world length to its drawing length using a scale ratio, or convert a drawing length back to its real-world size. Enter matching units for the two lengths.
Calculate the enlargement ratio and percentage change from an artwork or image's original dimensions to its enlarged dimensions. Enter both sizes in the same unit.
Estimate exposure value (EV) at ISO 100 by adding the stop values assigned to an aperture and shutter speed. This uses idealized full-stop settings.
Convert fabric weight between ounces per square yard (oz/yd²) and grams per square meter (g/m²) using the standard area conversion.
Estimate fabric length in yards for a set of identical rectangular panels, using fabric width and an added allowance for seams, hems, and pattern matching. Assumes panels are laid side by side across the fabric width with no layout waste beyond the entered allowance.
Estimate a fashion illustration's print height from its pixel dimensions and a chosen print width, while preserving its original aspect ratio.
Estimate the horizontal scene width covered by a rectilinear lens at a chosen distance using sensor width and focal length. The result is a linear field width in the same distance units.
Estimate the length of 3D printer filament from its mass, filament diameter, and material density. The calculation treats the filament as a solid cylinder and assumes the entered density represents the filament material.
Estimate the mass in grams of a solid round filament segment from its length, nominal diameter, and material density.
Convert a lens’s actual focal length to its 35mm-equivalent focal length using the camera sensor’s crop factor. Enter focal length in millimeters and a positive crop factor to estimate the equivalent field-of-view reference.
Convert a font size from points to pixels or pixels to points using the standard 96 pixels per inch and 72 points per inch relationship.
Estimate a frame's outside dimensions and the artwork area visible through the opening, based on artwork size, mat borders, and frame profile width. Measurements are in centimeters.
Estimate the equal spacing between frames in a gallery wall using the available wall width, frame widths, and the number of gaps. This assumes a single horizontal row with equal gaps and no outside margins.
Calculate a golden-ratio proportion from a chosen dimension, or find a starting dimension for a composition. Enter one length and select which part of the proportion it represents. The result uses φ ≈ 1.618 and is a mathematical guide for visual planning.
Estimate hyperfocal distance in meters using focal length, aperture f-number, and a user-supplied circle of confusion. Choose a circle of confusion suitable for your sensor or film format and intended viewing conditions.
Find an image's aspect ratio from its pixel width and height, and calculate a proportional height or width for a new size.
Calculate the compression ratio and percentage size reduction from an original image size and its compressed size. Enter both sizes in the same unit.
Calculate the new height for an image when its width changes while preserving its original aspect ratio. This calculator provides dimensions only and does not edit or output image files.
Estimate a production run's molding cost from setup cost, part cost, quantity, and scrap rate. This simplified model excludes tooling, shipping, taxes, and other project-specific charges.
Estimate the sheet metal K-factor from bend geometry using the inside bend radius, material thickness, and measured bend allowance. The result is a dimensionless ratio based on the standard bend allowance equation.
Estimate a laser-cutting job total from setup time, machine rate, material area cost, cut length, and cutting speed. This worksheet assumes one material sheet or batch, and does not include taxes, shipping, finishing, or external vendor minimums.
Calculate the distance between lines of text from font size and a line-height multiplier, and see the equivalent leading in points.
Estimate direct material cost per finished product from planned batch quantity, material quantity per product, unit price, and expected material waste. This estimate covers the specified material only and excludes labor, overhead, tooling, and other costs.
Estimate a suggested price for one original painting from its dimensions, working time, material costs, and chosen markup. This transparent worksheet model does not appraise market value or account for every selling expense.
Convert paper dimensions between millimeters and inches, then calculate the corresponding area in the selected unit.
Calculate the outside dimensions of a picture mat from the artwork size and the border width on each side. The result is a planning estimate for a rectangular mat with equal borders.
Convert a pixel measurement to centimeters using the selected pixel density. Enter the pixel count and the resolution in pixels per inch (PPI) to calculate the physical length.
Convert a pixel measurement to inches using the pixels-per-inch (PPI) resolution you provide. The result is a mathematical conversion and does not account for display scaling or print settings.
Estimate total packaging costs from package quantity, per-package material and printing costs, and a one-time setup cost. Enter all costs in the same currency.
Estimate a resin print's direct production cost from resin use, printer time, labor, and a selected complexity allowance. This is a worksheet-style estimate and does not include overhead, taxes, shipping, or profit margin.
Calculate the horizontal and vertical positions of the rule of thirds grid lines from a canvas or image's width and height.
Calculate a proportional scale factor from an original dimension and its scaled dimension, then apply it to another measurement.
Convert a real-world dimension to its scaled model dimension using a scale ratio. Enter the full-size measurement and the scale denominator to calculate the matching model measurement.
Calculate the usable fabric width left after subtracting seam allowances from both sides of a piece. Enter the original width and one allowance amount; the result assumes equal allowances on the left and right edges.
Estimate the material length consumed by a sheet metal bend from the bend angle, inside radius, material thickness, and K-factor. This geometric estimate assumes a constant K-factor and does not predict springback or machine-specific results.
Estimate the flat blank length for a simple, constant-thickness sheet metal bend using the centerline bend radius, bend angle, thickness, and K-factor. This geometric estimate does not account for tooling or material-specific process effects.