| Method | Order quantity | Estimate | Handling | Best fit |
|---|---|---|---|---|
| {{ row.method }} | {{ row.quantity }} | {{ row.estimate }} | {{ row.haul }} | {{ row.fit }} |
| Coverage metric | Value |
|---|---|
| {{ row.label }} | {{ row.value }} |
| Depth scenario | Final depth | Top-up | Material | Bagged order | Bulk billed |
|---|---|---|---|---|---|
| {{ row.scenario }} | {{ row.finalDepth }} | {{ row.topUpDepth }} | {{ row.material }} | {{ row.bagged }} | {{ row.bulk }} |
| Metric | Value | Copy |
|---|---|---|
| {{ row.label }} | {{ row.value }} |
Mulch planning is really a volume and handling problem disguised as a landscaping task. The right layer can help retain soil moisture, moderate soil temperature, and suppress weed growth, but the same job can become wasteful or awkward if depth, settling, exclusions, and delivery method are guessed instead of measured.
This calculator turns that problem into a field worksheet. It converts rectangular beds, circular rings, or direct area measurements into coverage volume, bag counts, bulk-yard totals, estimated cost, and crew-facing lift and handling notes using one consistent set of assumptions.
That makes it useful before the material is ordered. A bed refresh, tree-ring pass, pathway top-up, or play-area install can all look simple at first glance, yet the ordering method changes once void spaces, settlement, supplier minimums, and per-bag lift weight are included. The package keeps those tradeoffs together instead of leaving them split across separate notes and mental math.
The result is also more than a raw cubic-yard number. The tool adds a supply-plan comparison, a metric ledger, crew notes about depth and handling, and a JSON record that preserves inputs and derived values. Those outputs are meant to support estimating, ordering, and crew prep, not just the first quantity check.
The package still models mulch as a uniform layer. It does not account for steep slope wash, unusual compaction patterns, root flare geometry, or every species-specific site condition. Treat it as a planning baseline that should be checked against site reality, especially around trunks and other sensitive edges.
Start with the geometry that best matches the site. Use rectangle for long bed runs or strips, circle for tree rings and similar round zones, and direct area when the footprint has already been surveyed or lifted from a plan. The result is more dependable when the geometry matches the real footprint instead of forcing an irregular site into a convenient shape.
The summary badges are the quickest screening layer. They tell you the application preset, material profile, whether the chosen depth sits inside the working band for that material, whether the ordering logic leans toward bags or bulk, whether the estimated per-bag lift looks risky for the crew threshold, and how much allowance was added for settlement and edge loss.
The most important early choice is usually not bag size but procurement method. This tool compares bagged and bulk estimates in the same result set, then weighs those costs against supplier minimums, crew mode, bag count, and lift weight. A small project can still lean bagged even when bulk is available, while a larger project can lean bulk because handling many heavy bags is operationally worse than a modest price difference.
Depth deserves the same attention as cost. Decorative landscape mulch often works in a narrower band than playground fiber or compost blends, and the package surfaces that through the depth badge and crew notes. That matters because over-depth applications can waste material or create plant-health problems, while shallow applications may not deliver the weed-suppression or moisture benefits people expect.
Once the plan looks sensible, read the ledger before you place the order. The supply comparison tells you how material is likely to be procured; the ledger gives you the exact figures that usually end up on a purchase list or site brief; and the crew notes flag where depth, allowance, or handling assumptions deserve a second look.
The package converts every supported footprint into square feet first, even when you enter metric units. Rectangles are length multiplied by width, circles are built from diameter and radius, and custom-area entries are translated from square feet, square yards, square metres, hectares, or acres. If multiple zones are selected, the same footprint is repeated by the zone count before the volume calculation begins.
Volume is then built from effective area and target depth. The effective area is the measured footprint reduced by any non-mulched exclusion percentage, which is how the tool subtracts stepping stone fields, plant pockets, or irrigation spaces without forcing a second geometry pass. Depth is converted to feet, base volume is calculated, and then the package inflates that base with the combined settling and edge-loss allowance.
Bag and bulk projections share the same final volume but diverge at procurement. Bag calculations divide final cubic feet by bag size, keep the exact count, and also round up to a whole-bag order quantity. Bulk calculations convert to cubic yards, apply any minimum delivered yardage, and then estimate truck loads from the entered truck capacity. Weight is tied to the chosen density profile, which lets the tool estimate both total material weight and per-bag lift weight.
The recommendation layer is package specific. It looks at bag and bulk cost when both are known, but it also considers bulk minimum inflation, crew mode, heavy-bag risk, and high bag-count handling load. That means the bias badge is not simply “whichever estimate is cheaper.” It is trying to reflect site logistics as well as price.
All of this runs locally in the browser. There is no server-side calculation helper for this tool, so the supply table, coverage ledger, crew notes, row-copy actions, DOCX export, and JSON output are all assembled from the current form state on the client side.
| Preset | Default footprint | Default depth | Default allowances | Default material |
|---|---|---|---|---|
| Garden bed refresh | Rectangle | 3 in | 8% settling, 5% edge loss, 12% exclusion | Shredded hardwood |
| Tree ring | Circle | 3 in | 8% settling, 6% edge loss, 0% exclusion | Pine bark nuggets |
| Pathway strip | Rectangle | 2.5 in | 12% settling, 10% edge loss, 3% exclusion | Cedar blend |
| Play area | Custom area | 5 in | 15% settling, 8% edge loss, 0% exclusion | Playground fiber |
| Material | Density default | Working depth band | Why the band matters in this tool |
|---|---|---|---|
| Shredded hardwood | 22 lb/cu ft | 2 to 4 in | General landscape range for the default bed-refresh model |
| Pine bark nuggets | 17 lb/cu ft | 2 to 3.5 in | Depth band is slightly tighter than hardwood |
| Cedar blend | 15 lb/cu ft | 2 to 3.5 in | Useful when pathway coverage needs lighter bulk weight |
| Playground fiber | 11 lb/cu ft | 4 to 12 in | Much deeper applications are expected than in decorative beds |
| Compost blend | 35 lb/cu ft | 1 to 2 in | Heavier material with a shallower working band |
| Condition | Likely bias | Why the tool leans that way |
|---|---|---|
| Bulk minimum is well above the current yardage | Bagged | Delivered minimums can inflate bulk cost on small jobs |
| Bag lift is heavy or bag count is high, and bulk cost is close | Bulk | Handling burden can outweigh a small cost difference |
| Both price paths are known and one is clearly cheaper | Cheaper method | The package uses price when logistics do not override it |
| No price comparison is available | Volume-sensitive heuristic | Large yardage trends bulk, smaller yardage trends bagged |
Advanced for zone count, allowances, crew mode, pricing, density, truck capacity, and bag lift limit.Supply Plan tab first to see whether the package leans bagged or bulk.Coverage Ledger for the exact area, depth, volume, bag count, cost, and weight figures.Crew Notes before ordering so depth, allowance, and lift assumptions are explicit.The large cubic-yard figure is only the first interpretation step. It tells you the final planned volume after exclusions and allowances, but it does not tell you whether the job is easiest to buy in bags, easiest to deliver in bulk, or safest for the crew to handle. That is why the badge strip and the supply-plan table matter just as much as the headline number.
The depth badge is one of the most important signals in the result. If it shows low or high, the package is telling you the entered depth sits outside the working band for the selected material profile. That does not always mean the job is wrong, but it is a sign to check whether the material and use case truly belong together.
The ledger rows are best read as a procurement worksheet. Gross area and effective area explain how much of the site is really being covered; volume and bag plan translate that into material; and the bagged, bulk, break-even, and weight rows explain how the same job changes when it moves from estimating to ordering and lifting.
The procurement bias is not an instruction to ignore local supplier realities. It is the package’s recommendation based on the numbers you entered. If a supplier has unusual delivery minimums, a crew has stricter lift limits, or the site has access constraints, those conditions still belong in the final decision.
Imagine a 20 ft by 10 ft bed using the default garden-bed profile. The package starts from 200 square feet, then reduces that by the configured exclusion percentage before applying the 3-inch depth and the combined allowance. The result is a realistic order baseline instead of a bare area-times-depth estimate that ignores plant pockets and cleanup loss.
Suppose the total volume is still small enough that bagged material looks cheaper, but the chosen bag size and density produce a lift weight above the crew threshold. The supply plan may still show the price advantage, while the lift badge and crew notes shift attention toward handling risk. That is a case where the operational cost matters more than the lowest raw estimate.
If the job needs only 1.4 cubic yards but the supplier bills a 2-cubic-yard minimum, the bulk estimate is intentionally calculated from the billed amount rather than the exact need. This is one of the package’s most useful safeguards because it prevents a bulk comparison from looking artificially cheap on small jobs.
They represent different causes of extra volume. Settling covers compaction and post-application loss of loft, while edge loss covers cleanup, roll-off, and similar boundary waste.
It subtracts a percentage of the gross footprint before volume is calculated. That is useful for plant pockets, stone fields, irrigation spaces, or other areas inside the footprint that will not receive mulch.
Because the package honors the supplier’s minimum billed yardage. A small job can require less mulch than the delivered minimum, and the estimate reflects that billing reality.
No. It is a planning aid based on the values entered here. Access limits, special site conditions, and crew preference can still justify a different order method.