Trade Calculator Apps by State
Professional field calculators for licensed tradespeople in every state. No subscription. Works offline.
Electricians
NEC wire sizing, voltage drop, conduit fill, and code compliance.
AL Alabama AK Alaska AZ Arizona AR Arkansas CA California CO Colorado CT Connecticut DE Delaware FL Florida GA Georgia HI Hawaii ID Idaho IL Illinois IN Indiana IA Iowa KS Kansas KY Kentucky LA Louisiana ME Maine MD Maryland MA Massachusetts MI Michigan MN Minnesota MS Mississippi MO Missouri MT Montana NE Nebraska NV Nevada NH New Hampshire NJ New Jersey NM New Mexico NY New York NC North Carolina ND North Dakota OH Ohio OK Oklahoma OR Oregon PA Pennsylvania RI Rhode Island SC South Carolina SD South Dakota TN Tennessee TX Texas UT Utah VT Vermont VA Virginia WA Washington WV West Virginia WI Wisconsin WY Wyoming
Carpenters & Framers
Stair layout, rafter cuts, board feet, and material estimates.
AL Alabama AK Alaska AZ Arizona AR Arkansas CA California CO Colorado CT Connecticut DE Delaware FL Florida GA Georgia HI Hawaii ID Idaho IL Illinois IN Indiana IA Iowa KS Kansas KY Kentucky LA Louisiana ME Maine MD Maryland MA Massachusetts MI Michigan MN Minnesota MS Mississippi MO Missouri MT Montana NE Nebraska NV Nevada NH New Hampshire NJ New Jersey NM New Mexico NY New York NC North Carolina ND North Dakota OH Ohio OK Oklahoma OR Oregon PA Pennsylvania RI Rhode Island SC South Carolina SD South Dakota TN Tennessee TX Texas UT Utah VT Vermont VA Virginia WA Washington WV West Virginia WI Wisconsin WY Wyoming
Pipefitters
Pipe offsets, rolling offsets, parallel cutbacks, and fitting math.
AL Alabama AK Alaska AZ Arizona AR Arkansas CA California CO Colorado CT Connecticut DE Delaware FL Florida GA Georgia HI Hawaii ID Idaho IL Illinois IN Indiana IA Iowa KS Kansas KY Kentucky LA Louisiana ME Maine MD Maryland MA Massachusetts MI Michigan MN Minnesota MS Mississippi MO Missouri MT Montana NE Nebraska NV Nevada NH New Hampshire NJ New Jersey NM New Mexico NY New York NC North Carolina ND North Dakota OH Ohio OK Oklahoma OR Oregon PA Pennsylvania RI Rhode Island SC South Carolina SD South Dakota TN Tennessee TX Texas UT Utah VT Vermont VA Virginia WA Washington WV West Virginia WI Wisconsin WY Wyoming
Structural & Deck Builders
Joist spans, rafter spans, header sizing, and deck beam loads.
AL Alabama AK Alaska AZ Arizona AR Arkansas CA California CO Colorado CT Connecticut DE Delaware FL Florida GA Georgia HI Hawaii ID Idaho IL Illinois IN Indiana IA Iowa KS Kansas KY Kentucky LA Louisiana ME Maine MD Maryland MA Massachusetts MI Michigan MN Minnesota MS Mississippi MO Missouri MT Montana NE Nebraska NV Nevada NH New Hampshire NJ New Jersey NM New Mexico NY New York NC North Carolina ND North Dakota OH Ohio OK Oklahoma OR Oregon PA Pennsylvania RI Rhode Island SC South Carolina SD South Dakota TN Tennessee TX Texas UT Utah VT Vermont VA Virginia WA Washington WV West Virginia WI Wisconsin WY Wyoming