Sliding miter saw cutting a board in a workshop

Bevel Cut Explained: Angles, Bevel vs Miter and How to Cut One

A bevel cut tilts the saw blade so the cut surface slopes through the thickness of the board instead of meeting the face at 90°. A miter cut swings the blade across the face instead. The two get mixed up constantly, and a 1° setting error on each of two mating pieces still opens a visible gap. This guide covers the bevel angles to use, which saw suits which job, and how to cut one accurately.

For the wider picture on blades and saw types, see our woodworking tools and saws guide.

Mitered corner pieces and offcuts on a workbench next to a hand saw and pencil
Corner pieces cut at matching angles: the same joint can come from a miter or a bevel setting, depending on how the board lies on the saw.

What Is a Bevel Cut?

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Lay it on the saw table against the tilted blade (unplugged) to read the real bevel angle, then check the test cut with it. That is the step this guide says never to skip, because the saw’s own scale is only a starting point.

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  • Main drawback: Listed accuracy is plus or minus 0.5 degree, so a test cut is still the final check
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A bevel cut is a cut made with the saw blade tilted away from vertical, so the cut surface is angled to the board’s face. The saw’s bevel scale reads from vertical: 0° is a square cut, and 45° leaves a surface sloped at 45° to the face. Any saw with a tilting blade can do it, and the usual angles are 45°, 30° and 22.5°.

One detail catches people out. The saw reads the tilt from vertical, but a drawing might give the angle between the cut surface and the face. A 30° saw setting leaves a surface that meets the face at 60°, so check which way your plan measures before you set the dial.

Bevel Cut vs Miter Cut vs Compound Cut

The quickest test is to look at the cut from above and then from the side edge of the board. A miter shows its angle from above and is square from the side. A bevel looks square from above and shows its angle from the side. A compound cut shows both.

CutBladeLooks like from aboveLooks like from the side edgeTypical use
BevelTilted, not rotatedSquare acrossSlopedEdge slopes, box sides lying flat on the saw
MiterVertical, rotatedAngledSquareFlat frames, trim corners
CompoundTilted and rotatedAngledSlopedCrown molding, splayed legs

The Picture Frame Mix-Up

A lot of guides, including an earlier version of this one, call picture frame corners bevel cuts. They are not. When the boards lie flat and the visible face is the wide side, each corner is a miter: the blade stays vertical and rotates 45°. The same corner becomes a bevel only when the piece stands on its edge, such as the sides of a mitered box that lie flat on the saw table while the blade tilts. It is the same joint on the finished piece, cut with a different dial.

For frames and trim laid flat, our miter joint guide has the angle chart. For molding that has to sit at a slope against the wall, see cutting crown molding laying flat, which uses a bevel and a miter together.

Common Bevel Angles by Project

For a box or frame with vertical sides, the blade tilt equals 180 divided by the number of sides. That is the same number as the miter angle for the flat version of the joint, so the table below works for either dial.

SidesShapeBevel tilt per endExample
3Triangle60°Triangular shelf or planter
4Square or rectangle45°Mitered box sides lying flat on the saw
5Pentagon36°Five-sided planter
6Hexagon30°Hexagonal table apron, planter
8Octagon22.5°Octagonal frame or box
12Dodecagon15°Segmented ring stock

This only holds when the sides stand vertical. A planter with sloping sides, tapered table legs or crown molding all need compound angles, so work those out with a calculator or chart rather than guessing.

Crown molding is the classic compound case, and the numbers are specific. For a 90° corner with 38° spring-angle molding laid flat, the saw goes to a 31.6° miter and a 33.9° bevel. For 45° spring-angle molding it is a 35.3° miter and a 30° bevel. Our crown molding corners guide walks through the full setup.

Which Saw Should You Use for a Bevel Cut?

SawBevel rangeBest forWatch out for
Compound miter sawDeWalt DWS779: 0° to 48° left and rightBevels across boards up to the saw’s widthSingle-bevel models tilt one way only
Table sawMost tilt to 45° (check your manual)Long bevels along the length, repeat cutsWhich way the blade leans relative to the fence
Circular sawDeWalt DWE575: 57° capacity, stops at 45° and 22.5°Sheet goods and site cutsCutting depth shrinks as you tilt
Router, chamfer bitFixed by the bitDecorative edges, even small onesTakes shallow passes on hardwood

Table saw. Set the tilt so the blade leans away from the fence, which lets the offcut fall free on the table instead of getting trapped between blade and fence. We cover fence side, angles past 45° and push-stick use in our full table saw bevel guide.

Circular saw. Tilting the shoe reduces how deep the blade reaches, and the loss is real. DeWalt lists the DWE575 at a 2 9/16 inch depth of cut at 90°, and the geometry means the usable depth at 45° drops to roughly 70 to 75 percent of that. A board that cut through cleanly at 90° can leave a hinge of uncut wood at 45°, so set the depth for the tilted cut and test it.

Miter saw. The bevel lock is usually a knob or lever behind or beside the head. Release it, tilt, lock firmly, and clamp the workpiece. A dual-bevel saw lets you tilt the head left for one piece and right for the next without turning the board over.

Face up or face down? It depends on which way the teeth travel. On a table saw or miter saw the blade teeth exit through the bottom, so put the good face up. A handheld circular saw cuts upward through the board, so put the good face down.

How to Make a Bevel Cut: Setup That Holds the Angle

  1. Mark the cut. Draw the line on the face and the edge so you can see the blade’s path from both directions.
  2. Set the tilt. Unplug the saw, release the bevel lock, tilt to the target and lock it. Rest a digital angle gauge on the table and against the flat of the blade to confirm the real angle, not just the scale.
  3. Check the offset. Tilting moves where the kerf lands on the top of the board. Line the blade up with the waste side of your mark at the tilt angle, not at 90°.
  4. Clamp the work. Clamp to the fence or table and keep hands out of the blade path. On a table saw, use a push stick.
  5. Cut a test piece. Use scrap of the same thickness and measure the cut surface with the gauge before touching finished stock.
  6. Make the cut. Let the blade reach full speed, feed steadily, and let it stop before lifting the saw.
Table saw blade rising through a board lying on the saw table
A table saw blade passing through a board: bevel cuts on a table saw are made with the blade tilted away from the fence.

A scrap-wood test cut matters more than most people expect. At 45°, the cut surface on 3/4 inch stock is about 1.06 inches long, so a 2° error across a mating pair opens a gap of roughly 0.037 inch at the far edge. That is thicker than a sheet of cardboard and easy to see under a finish. Cutting a test piece and checking it costs a minute.

Common Bevel Cut Mistakes and Fixes

ProblemLikely causeFix
Wedge-shaped gap in a cornerBevel angle off on one or both pieces, or the saw scale reads wrongCheck both pieces with the gauge, then adjust half a degree at a time on fresh scrap
Gap with no wedge shapeBoard bowed or not held flat to the tableHold the board flat against the table and fence and clamp it
Pieces end up different lengthsKerf shifted when the blade tiltedRealign the blade to the waste side at the tilted angle
Chipped top edgeGood face on the wrong sideGood face up on a table or miter saw, down on a circular saw
Angle drifts mid-cutBevel lock not fully tightenedRe-lock after the last adjustment and recheck with a gauge
Circular saw will not cut throughDepth lost to the tiltSet depth for the tilted cut and test on scrap

A final tip: if the scale says 45° but the gauge reads 44°, trust the gauge and note the offset on tape stuck to the saw. Saw scales and detent stops can be off by a degree or so, which is why the gauge settles it.

Frequently Asked Questions About Bevel Cuts

What angle should a bevel cut be?

There is no single correct angle, because it depends on the joint. A 45 degree tilt makes a square corner on a four-sided box, 30 degrees makes a hexagon, and 22.5 degrees makes an octagon. For any regular box with vertical sides, the blade tilt is 180 divided by the number of sides. Sloped sides and crown molding need compound settings instead.

What tool makes beveled edges?

A miter saw tilts its head for bevels across a board, a table saw bevels along the length, and a circular saw with a tilting shoe handles sheet goods and site cuts. A router with a chamfer bit makes consistent decorative bevels on edges, and a hand plane is the traditional choice for small furniture edges. Pick the saw by the size of the piece and where the bevel runs.

What is the difference between a miter cut and a bevel cut?

A miter cut swings the blade left or right so the cut line is angled across the face of the board, and the blade stays vertical. A bevel cut tilts the blade so the cut surface leans away from 90 degrees to the face, and from above the cut line still looks square. Cut both at once and you have a compound cut.

Can a miter saw make a bevel cut?

Yes. Every compound miter saw has a bevel adjustment. DeWalt lists its DWS779 at bevels of 0 to 48 degrees left and right, and the double-bevel design means you tilt the head either way without flipping the board. A single-bevel saw tilts one direction only, so the second piece of a pair has to be cut with the board flipped or turned end for end.

Is a bevel cut made at an angle to the board’s face or its edge?

Its face. A bevel cut leans the cut surface away from 90 degrees to the board’s wide face, which is why the blade has to tilt. A miter cut is angled to the edge instead, so you see the angle when you look down at the board. If a quiz asks whether a bevel cut is angled to the face and not the edge, the answer is true.

What is a beveled cut?

A beveled cut is the same thing as a bevel cut. The word beveled is just the adjective form, so a board with a sloped edge has a beveled edge. Bevel cut, beveled cut and bevel cutting all describe tilting the blade so the cut surface slopes through the thickness of the material.

Once you can tell a bevel from a miter, the setup follows from the joint. Start with a scrap test at 45° and check it with a gauge, then move on to the other angles in the table above.

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