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Calculator directory

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Simply Supported Beam

Reactions, shear force and bending moment diagrams for a simply supported beam with a point load and a full-span UDL. Optional elastic deflection.

Structural Engineering · Beginner

FREE

Concrete Volume

Concrete volume for rectangular elements with wastage allowance, optional weight and a rounded-up order quantity.

Construction · Beginner

FREE

Engineering Unit Converter

Convert length, area, volume, force, stress, moment, mass, density and pressure units using exact conversion factors.

Mathematics & Science · Beginner

PREMIUM AWAITING TECHNICAL APPROVAL

Cantilever Beam Analysis

Support reaction, fixed-end moment, shear and tip deflection for a cantilever with a point load and a full-length UDL, with PDF report.

Structural Engineering · Beginner

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RC beam flexural design

Structural Engineering · Intermediate

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RC beam shear design

Structural Engineering · Intermediate

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RC beam torsion design

Structural Engineering · Advanced

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RC column design

Structural Engineering · Advanced

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Steel beam bending resistance

Structural Engineering · Intermediate

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Steel beam shear resistance

Structural Engineering · Intermediate

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Steel column buckling

Structural Engineering · Advanced

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Steel beam deflection

Structural Engineering · Beginner

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Lateral torsional buckling

Structural Engineering · Advanced

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Steel connection and bolt checks

Structural Engineering · Advanced

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Weld capacity

Structural Engineering · Intermediate

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Lifting beam and lifting eye

Structural Engineering · Advanced

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Pile axial capacity

Geotechnical Engineering · Advanced

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Pile group efficiency

Geotechnical Engineering · Intermediate

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Pile settlement

Geotechnical Engineering · Advanced

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Shallow foundation bearing capacity

Geotechnical Engineering · Intermediate

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Foundation settlement

Geotechnical Engineering · Advanced

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Earth pressure

Geotechnical Engineering · Intermediate

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Retaining wall stability

Geotechnical Engineering · Advanced

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Slope stability

Geotechnical Engineering · Advanced

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Groundwater pressure

Geotechnical Engineering · Beginner

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Excavation support checks

Geotechnical Engineering · Advanced

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Working platform bearing assessment

Geotechnical Engineering · Intermediate

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Concrete quantities (multi-element)

Construction · Beginner

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Reinforcement quantities

Construction · Beginner

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Formwork quantities

Construction · Beginner

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Scaffolding loading

Construction · Intermediate

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Temporary works checks

Construction · Advanced

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Crane lifting calculations

Construction · Intermediate

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Earthwork quantities

Construction · Beginner

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Open channel flow (Manning)

Civil Engineering · Intermediate

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Rainfall runoff (Rational Method)

Civil Engineering · Beginner

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Pipe friction head loss

Mechanical Engineering · Intermediate

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Pump power

Mechanical Engineering · Beginner

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Cable voltage drop

Electrical Engineering · Intermediate

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Three-phase power

Electrical Engineering · Beginner

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Area from coordinates

Architecture & Surveying · Beginner

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Staircase geometry

Architecture & Surveying · Beginner

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Loan repayment

Finance & Accounting · Beginner

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NPV and IRR

Finance & Accounting · Intermediate

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Triangle solver

Mathematics & Science · Beginner