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Plan the quantities for one complete growing project.
Check wax, fragrance and the whole packs to restock.
Plan the crop, print dimensions and unequal mat openings.
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40 calculators · 6 categoriesMulch calculator
Calculate cubic yards and bags of mulch from your bed size and desired depth.
Coffee ratio calculator
Find coffee grams for your brew water and chosen coffee-to-water ratio.
Paint coverage calculator
Estimate wall paint and whole cans from room dimensions, openings, and coats.
3D print cost calculator
Add filament, electricity, machine time, and labor into one print cost estimate.
Sourdough hydration calculator
Calculate true dough hydration including the flour and water in your starter.
Tile & boxes calculator
Work out tiles, whole boxes, and spare tiles with a waste allowance.
Raised bed soil calculator
Find the soil volume and bag count for a rectangular raised garden bed.
Ad revenue calculator
Model website ad revenue from page views and an assumed page RPM.
Video file size calculator
Estimate storage from video bitrate, audio bitrate, and recording duration.
Wallpaper roll calculator
Estimate wallpaper rolls with strip counts and straight-match pattern repeats.
Flooring carton calculator
Calculate floor area, extra material, and whole cartons for a rectangular room.
Concrete slab calculator
Convert slab dimensions to cubic yards and bags using your product’s yield.
Potting soil calculator
Calculate liters of soil for a tapered round pot and the number of bags.
Plant spacing calculator
Count planting positions on a rectangular grid with an explicit edge margin.
Drip irrigation calculator
Estimate water delivered by drip emitters from flow and runtime.
Recipe scaling calculator
Scale a full ingredient list to a new serving count, keeping each ingredient’s own unit.
Pizza dough calculator
Split a target dough batch into flour, water, salt, yeast, and oil by weight.
Cake pan conversion calculator
Scale a recipe between round and rectangular cake pans at the same batter depth.
Candle wax & fragrance calculator
Split a candle batch into wax and fragrance using either wax-mass or finished-blend percentages.
Resin volume calculator
Estimate mixed resin volume and mass for a rectangular casting.
Fabric piece yardage calculator
Calculate fabric length for identical rectangular pieces with seam allowances.
Board foot calculator
Calculate board feet and lumber cost from thickness, width, length, and quantity.
Electricity cost calculator
Estimate an appliance’s energy use and running cost over a chosen number of days.
Aquarium water volume calculator
Estimate rectangular tank water volume in liters and U.S. gallons after displacement.
Upload time calculator
Estimate file-transfer time from file size, connection speed, and usable throughput.
Photo print size calculator
Convert image pixels to physical print dimensions at your chosen resolution.
Break-even units calculator
Calculate the whole sales units needed to cover fixed and variable costs.
Gross margin calculator
Compare gross margin and markup from a product’s cost and selling price.
Stacked discount calculator
Calculate a final price after two successive percentage discounts.
Freelance hourly rate calculator
Estimate the billable rate needed to cover an annual pay target and business costs.
Remaining filament calculator
Estimate remaining filament length from spool weight, tare, diameter, and material density.
Uncompressed audio size calculator
Calculate raw PCM audio storage from sample rate, stored bit depth, channels, and duration.
Time-lapse planning calculator
Plan frame count, finished clip duration, and photo storage from a shooting interval.
Grass seed quantity calculator
Calculate grass seed weight, whole bags, and leftover seed using the rate on your bag.
Gravel volume & tonnage calculator
Convert gravel dimensions to volume and weight using your supplier’s bulk density.
Photo aspect-ratio crop calculator
Find the largest exact-ratio whole-pixel crop and how much of your photo it keeps.
Sleeper raised bed cut list calculator
Plan a UK sleeper raised bed in millimetres: butt-joint cuts, saw kerf, reusable offcuts and the minimum number of stock sleepers for your plan.
Seed tray compost calculator
Work out litres and whole compost bags for plug or module trays using mL per cell, a measured tray fill, or tapered cell dimensions.
Candle stock & order calculator
Calculate candles from wax and fragrance on hand, then find the shortages and whole supply packs needed for a target order.
Two-photo mat layout calculator
Plan one mat for two different-sized photos, side by side or stacked. Get window sizes, front-view coordinates and a scaled layout preview.
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