6 calculators in this category
- Concrete Block CalculatorASTM C90 units; ASTM C270 mortar; TMS 602 beddingThis calculator turns a wall dimension into a block order. Give it the length, height and nominal unit size and it returns the…
- Brick CalculatorASTM C216 brick sizes; BIA Technical NotesEnter the wall, pick the brick, and this calculator returns the three numbers a mason orders from: bricks per square foot…
- Mortar Mix CalculatorASTM C270 proportion specification; TMS 602 beddingThis calculator answers two questions at once. First, how much mortar the joints in your wall will actually hold — worked from…
- Rebar Spacing CalculatorACI 318-19 cover, spacing and splice provisionsGive this calculator a slab or footing plan, a bar spacing and a cover dimension and it lays out the grid: how many bars run…
- Rebar Weight Calculator (lb/ft & kg/m)ASTM A615 / A706 nominal bar massesReinforcing steel is detailed in lineal feet and bought by weight, so every rebar order needs one conversion: unit weight times…
- Retaining Wall Block CalculatorNCMA SRW design practice; IRC R404.4A segmental retaining wall is taller than it looks, because the bottom course is buried. Count only the courses you can see and…
Which one do you need?
- Concrete Block Calculator
- Count concrete blocks for a wall from length, height and nominal size. Deduct openings and get courses, blocks per course, mortar bags and core grout in cubic yards.
- Brick Calculator
- Count face bricks from wall size, brick size and joint thickness. Get bricks per square foot, total brick with waste, course count and mortar volume in bags.
- Mortar Mix Calculator
- Work out mortar volume for block or brick, then split it into portland cement, hydrated lime and sand by ASTM C270 proportions, or into pre-blended 80 lb bags.
- Rebar Spacing Calculator
- Lay out a two-way rebar grid for a slab or footing. Get bar counts each way, lineal feet with lap splices, stock bars to order, tie count and steel area per foot.
- Rebar Weight Calculator (lb/ft & kg/m)
- Convert rebar size and total length into weight and tonnage. Covers ASTM #3 to #18 bars and metric diameters, with unit weights in lb/ft and kg/m plus cost.
- Retaining Wall Block Calculator
- Count segmental retaining wall blocks, caps and courses for any wall length and exposed height, plus base gravel tonnage and drainage stone behind the wall.