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Civil Engineering Calculators & Converters
Your ultimate engineering companion with 484 calculators and converters covering both SI (Metric) and USCS (Imperial) units. The app features 12 comprehensive modules:

Key Modules & Features

1. Structural Engineering - 58 Calculators & Formulas:
• Shear Capacity of Flexural Members
• Slenderness Ratio
• Allowable Compressive Stress (Columns)
• Bending Stress (Compact/Non-Compact Members)
• Safety Factor
• Axially Loaded Member Analysis, and more.

2. Concrete Engineering - 56 Calculators:
• Water-Cement Ratio
• Job Mix Concrete Volume
• Modulus of Elasticity
• Stress in Reinforcement (Beams)
• Compressive Stress (Beam)
• Cross-Sectional Areas of Reinforcement, and more.

3. Hydraulics & Waterworks - 94 Calculators:
• Capillary Rise
• Hydrostatic Pressure
• Bernoulli Equation Head Loss
• Total Energy and Head of Flow
• Average Flow Velocity, and more.

4. Soil & Earthwork - 60 Calculators:
• Void Ratio
• Degree of Saturation
• Porosity
• Plasticity Index
• Shrinkage Index
• Relative Density, and more.

5. Engineering Survey - 33 Calculators:
• Standard Deviation
• Probable Error (Single/Multiple Observations)
• Temperature Correction
• Slope Measurement Corrections, and more.

6. Timber Engineering - 55 Calculators:
• Moment of Inertia (Rectangular/Square Beam)
• Maximum Fiber Stress
• Horizontal Shearing Stress
• Section Modulus, and more.

7. Highways & Roadwork - 37 Calculators:
• Circular Curve Parameters (Radius, Degree, Tangent Distance)
• Midordinate and Length of Curve, and more.

8. Bridge Engineering - 58 Calculators:
• Specialized tools for bridge design and analysis.

9. Piles & Piling - Comprehensive calculators for foundation design.

10. Unit Converters - 32 essential converters:
• Pressure, Volume, Area, Force, and more.

Why Choose This App?
• All-in-One Solution: Covers every aspect of civil engineering, from structural analysis to surveying.
• Dual Unit Support: Seamless switching between Metric (SI) and Imperial (USCS) systems.
• User-Friendly: Intuitive design for professionals and students alike.

Explore the remaining calculators and features directly in the app—space is too short to list them all!

Civil Engineering Calculator & Converters: contains 12 Modules:

• Structural Engineering -58 Calculators & Formulas.
• Concrete Engineering -56 Calculators.
• Beam Engineering -56 Calculators.
• Column Construction Calc. -56 Calculators.
• Concrete Engineering -56 Calculators.
• Piles & Piling Calculators.
• Engineering Survey - 33 Calculators.
• Soil and Earthwork - 60 Calculators.
• Hydraulics and Waterworks - 94 Calculators.
• Highways and Roadwork - 37 Calculators.
• Timber Engineering - 55 Calculators.
• Bridge Engineering 58 -Calculations
• Unit Converters for 32 Civil Engg Parameters.

App has 484 Calculators & Converters related to CIVIL ENGINEERING ( Works for Both SI - Metric & USCS - Imperial Units )

STRUCTURAL : • Shear Capacity of Flexural Members • Critical Ratio • Effective Length Factor • Slenderness Ratio • Allowable Compressive Stress of Columns (Slenderness Ratio (less than) Critical Ratio) • Allowable Compressive Stress of Columns (Slenderness Ratio greater than Critical Ratio) • Safety Factor 8.Maximum load - Axially Loaded Members • Allowable Bending Stress (Compact Members) • Allowable Bending Stress (NonCompact Members) and more... up to 58 Calculators.

CONCRETE : • Water/Cementitious Materials Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Tensile Strength • Compressive Stress - Beam • Stress in Reinforcement - Beam • Cross-sectional Area of Tensile Reinforcing - Beam • Cross-sectional Area of Compressive Reinforcing - Beam • Stress - Extreme Fiber of Concrete • Stress - Compressive Reinforcing Steel • Stress - Tensile Reinforcing Steel and more... up to 56 Calculators.

HYDRAULICS : • Capillary Rise • Viscosity • Kinematic Viscosity • Hydrostatic Pressure - Submerged Curved Surface • Pressure Head • Velocity Head • True Velocity Head • Specific Energy Head • Head Loss (Bernoulli Equation) • Total Energy - Elemental Volume of Fluid • Total Head of Flowing Fluid • Average Velocity of Flow and more up to 94 Calculators.

SOIL & EARTHWORK : • Water Content of a Soil Sample (Volumetric) • Water Content of a Soil Sample (Gravimetric) • Void Ratio • Degree of Saturation • Degree of Saturation (Based on Void Ratio • Porosity • Dry Unit Weight of a Soil Specimen • Relative Density of Cohensionless Soils (Based on Void Ratio) • Relative Density of Cohensionless Soils (Based on Dry Unit Weight of Soil) • Plasticity Index • Liquidity Index • Shrinkage Index and more up to 60 Calculators.

ENGINEERING SURVEY: • Standard Deviation (Series of Observations) • Probable Error (Single Observation) • Probable Error (Combined Effects of Accidental Errors) • Error of the Mean (Based on Combined Effects of Accidental Errors) • Error of the Mean (Based on Specific Error of a Single Measurement) • Specified Error of a Single Measurement • Probable Error of the Mean • Temperature Correction • Measurement Correction on a Slope and more up to 33 Calculators.

TIMBER :• Area of Section (Rectangular and Square Beam) • Moment of Inertia (Rectangular and Square Beam) • Distance from Axis to Extremities of Section (Rectangular and Square Beam) • Radius of Gyration (Rectangular and Square Beam) • Section Modulus (Rectangular and Square Beam) • Maximum Fiber Stress (Rectangular Timber Beam) • Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam) • Horizontal Shearing Stress (Rectangular Timber Beam) • Modified Total End Shear (Concentrated Loads) and more up to 55 Calculators.

HIGHWAY & ROAD : • Radius of Curve - Arc Definition (Circular Curves) • Radius of Curve - Chord Definition (Circular Curves) • Degree of Curve - Arc Definition (Circular Curves) • Degree of Curve - Chord Definition (Circular Curves) • Tangent Distance (Circular Curves) • External Distance (Circular Curves) • Midordinate (Circular Curves) • Length of Curve (Circular Curves) and more up to 37 Calculators.

and 32 Unit Converters such as • Pressure Converter • ... OMG we ran out of space.. find rest in App.

Civil Engineering Calculator & Converters: contains 12 Modules:

• Structural Engineering -58 Calculators & Formulas.
• Concrete Engineering -56 Calculators.
• Beam Engineering -56 Calculators.
• Column Construction Calc. -56 Calculators.
• Concrete Engineering -56 Calculators.
• Piles & Piling Calculators.
• Engineering Survey - 33 Calculators.
• Soil and Earthwork - 60 Calculators.
• Hydraulics and Waterworks - 94 Calculators.
• Highways and Roadwork - 37 Calculators.
• Timber Engineering - 55 Calculators.
• Bridge Engineering 58 -Calculations
• Unit Converters for 32 Civil Engg Parameters.

App has 484 Calculators & Converters related to CIVIL ENGINEERING ( Works for Both SI - Metric & USCS - Imperial Units )

STRUCTURAL : • Shear Capacity of Flexural Members • Critical Ratio • Effective Length Factor • Slenderness Ratio • Allowable Compressive Stress of Columns (Slenderness Ratio (less than) Critical Ratio) • Allowable Compressive Stress of Columns (Slenderness Ratio greater than Critical Ratio) • Safety Factor 8.Maximum load - Axially Loaded Members • Allowable Bending Stress (Compact Members) • Allowable Bending Stress (NonCompact Members) and more... up to 58 Calculators.

CONCRETE : • Water/Cementitious Materials Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Tensile Strength • Compressive Stress - Beam • Stress in Reinforcement - Beam • Cross-sectional Area of Tensile Reinforcing - Beam • Cross-sectional Area of Compressive Reinforcing - Beam • Stress - Extreme Fiber of Concrete • Stress - Compressive Reinforcing Steel • Stress - Tensile Reinforcing Steel and more... up to 56 Calculators.

HYDRAULICS : • Capillary Rise • Viscosity • Kinematic Viscosity • Hydrostatic Pressure - Submerged Curved Surface • Pressure Head • Velocity Head • True Velocity Head • Specific Energy Head • Head Loss (Bernoulli Equation) • Total Energy - Elemental Volume of Fluid • Total Head of Flowing Fluid • Average Velocity of Flow and more up to 94 Calculators.

SOIL & EARTHWORK : • Water Content of a Soil Sample (Volumetric) • Water Content of a Soil Sample (Gravimetric) • Void Ratio • Degree of Saturation • Degree of Saturation (Based on Void Ratio • Porosity • Dry Unit Weight of a Soil Specimen • Relative Density of Cohensionless Soils (Based on Void Ratio) • Relative Density of Cohensionless Soils (Based on Dry Unit Weight of Soil) • Plasticity Index • Liquidity Index • Shrinkage Index and more up to 60 Calculators.

ENGINEERING SURVEY: • Standard Deviation (Series of Observations) • Probable Error (Single Observation) • Probable Error (Combined Effects of Accidental Errors) • Error of the Mean (Based on Combined Effects of Accidental Errors) • Error of the Mean (Based on Specific Error of a Single Measurement) • Specified Error of a Single Measurement • Probable Error of the Mean • Temperature Correction • Measurement Correction on a Slope and more up to 33 Calculators.

TIMBER :• Area of Section (Rectangular and Square Beam) • Moment of Inertia (Rectangular and Square Beam) • Distance from Axis to Extremities of Section (Rectangular and Square Beam) • Radius of Gyration (Rectangular and Square Beam) • Section Modulus (Rectangular and Square Beam) • Maximum Fiber Stress (Rectangular Timber Beam) • Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam) • Horizontal Shearing Stress (Rectangular Timber Beam) • Modified Total End Shear (Concentrated Loads) and more up to 55 Calculators.

HIGHWAY & ROAD : • Radius of Curve - Arc Definition (Circular Curves) • Radius of Curve - Chord Definition (Circular Curves) • Degree of Curve - Arc Definition (Circular Curves) • Degree of Curve - Chord Definition (Circular Curves) • Tangent Distance (Circular Curves) • External Distance (Circular Curves) • Midordinate (Circular Curves) • Length of Curve (Circular Curves) and more up to 37 Calculators.

and 32 Unit Converters such as • Pressure Converter • ... OMG we ran out of space.. find rest in App.

Civil Engineering Calculator & Converters: contains 12 Modules:

• Structural Engineering -58 Calculators & Formulas.
• Concrete Engineering -56 Calculators.
• Beam Engineering -56 Calculators.
• Column Construction Calc. -56 Calculators.
• Concrete Engineering -56 Calculators.
• Piles & Piling Calculators.
• Engineering Survey - 33 Calculators.
• Soil and Earthwork - 60 Calculators.
• Hydraulics and Waterworks - 94 Calculators.
• Highways and Roadwork - 37 Calculators.
• Timber Engineering - 55 Calculators.
• Bridge Engineering 58 -Calculations
• Unit Converters for 32 Civil Engg Parameters.

App has 484 Calculators & Converters related to CIVIL ENGINEERING ( Works for Both SI - Metric & USCS - Imperial Units )

STRUCTURAL : • Shear Capacity of Flexural Members • Critical Ratio • Effective Length Factor • Slenderness Ratio • Allowable Compressive Stress of Columns (Slenderness Ratio (less than) Critical Ratio) • Allowable Compressive Stress of Columns (Slenderness Ratio greater than Critical Ratio) • Safety Factor 8.Maximum load - Axially Loaded Members • Allowable Bending Stress (Compact Members) • Allowable Bending Stress (NonCompact Members) and more... up to 58 Calculators.

CONCRETE : • Water/Cementitious Materials Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Tensile Strength • Compressive Stress - Beam • Stress in Reinforcement - Beam • Cross-sectional Area of Tensile Reinforcing - Beam • Cross-sectional Area of Compressive Reinforcing - Beam • Stress - Extreme Fiber of Concrete • Stress - Compressive Reinforcing Steel • Stress - Tensile Reinforcing Steel and more... up to 56 Calculators.

HYDRAULICS : • Capillary Rise • Viscosity • Kinematic Viscosity • Hydrostatic Pressure - Submerged Curved Surface • Pressure Head • Velocity Head • True Velocity Head • Specific Energy Head • Head Loss (Bernoulli Equation) • Total Energy - Elemental Volume of Fluid • Total Head of Flowing Fluid • Average Velocity of Flow and more up to 94 Calculators.

SOIL & EARTHWORK : • Water Content of a Soil Sample (Volumetric) • Water Content of a Soil Sample (Gravimetric) • Void Ratio • Degree of Saturation • Degree of Saturation (Based on Void Ratio • Porosity • Dry Unit Weight of a Soil Specimen • Relative Density of Cohensionless Soils (Based on Void Ratio) • Relative Density of Cohensionless Soils (Based on Dry Unit Weight of Soil) • Plasticity Index • Liquidity Index • Shrinkage Index and more up to 60 Calculators.

ENGINEERING SURVEY: • Standard Deviation (Series of Observations) • Probable Error (Single Observation) • Probable Error (Combined Effects of Accidental Errors) • Error of the Mean (Based on Combined Effects of Accidental Errors) • Error of the Mean (Based on Specific Error of a Single Measurement) • Specified Error of a Single Measurement • Probable Error of the Mean • Temperature Correction • Measurement Correction on a Slope and more up to 33 Calculators.

TIMBER :• Area of Section (Rectangular and Square Beam) • Moment of Inertia (Rectangular and Square Beam) • Distance from Axis to Extremities of Section (Rectangular and Square Beam) • Radius of Gyration (Rectangular and Square Beam) • Section Modulus (Rectangular and Square Beam) • Maximum Fiber Stress (Rectangular Timber Beam) • Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam) • Horizontal Shearing Stress (Rectangular Timber Beam) • Modified Total End Shear (Concentrated Loads) and more up to 55 Calculators.

HIGHWAY & ROAD : • Radius of Curve - Arc Definition (Circular Curves) • Radius of Curve - Chord Definition (Circular Curves) • Degree of Curve - Arc Definition (Circular Curves) • Degree of Curve - Chord Definition (Circular Curves) • Tangent Distance (Circular Curves) • External Distance (Circular Curves) • Midordinate (Circular Curves) • Length of Curve (Circular Curves) and more up to 37 Calculators.

and 32 Unit Converters such as • Pressure Converter • ... OMG we ran out of space.. find rest in App.

Civil Engineering Calculator & Converters: contains 12 Modules:

• Structural Engineering -58 Calculators & Formulas.
• Concrete Engineering -56 Calculators.
• Beam Engineering -56 Calculators.
• Column Construction Calc. -56 Calculators.
• Concrete Engineering -56 Calculators.
• Piles & Piling Calculators.
• Engineering Survey - 33 Calculators.
• Soil and Earthwork - 60 Calculators.
• Hydraulics and Waterworks - 94 Calculators.
• Highways and Roadwork - 37 Calculators.
• Timber Engineering - 55 Calculators.
• Bridge Engineering 58 -Calculations
• Unit Converters for 32 Civil Engg Parameters.

App has 484 Calculators & Converters related to CIVIL ENGINEERING ( Works for Both SI - Metric & USCS - Imperial Units )

STRUCTURAL : • Shear Capacity of Flexural Members • Critical Ratio • Effective Length Factor • Slenderness Ratio • Allowable Compressive Stress of Columns (Slenderness Ratio < Critical Ratio) • Allowable Compressive Stress of Columns (Slenderness Ratio greater than Critical Ratio) • Safety Factor 8.Maximum load - Axially Loaded Members • Allowable Bending Stress (Compact Members) • Allowable Bending Stress (NonCompact Members) and more... up to 58 Calculators.

CONCRETE : • Water/Cementitious Materials Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Tensile Strength • Compressive Stress - Beam • Stress in Reinforcement - Beam • Cross-sectional Area of Tensile Reinforcing - Beam • Cross-sectional Area of Compressive Reinforcing - Beam • Stress - Extreme Fiber of Concrete • Stress - Compressive Reinforcing Steel • Stress - Tensile Reinforcing Steel and more... up to 56 Calculators.

HYDRAULICS : • Capillary Rise • Viscosity • Kinematic Viscosity • Hydrostatic Pressure - Submerged Curved Surface • Pressure Head • Velocity Head • True Velocity Head • Specific Energy Head • Head Loss (Bernoulli Equation) • Total Energy - Elemental Volume of Fluid • Total Head of Flowing Fluid • Average Velocity of Flow and more up to 94 Calculators.

SOIL & EARTHWORK : • Water Content of a Soil Sample (Volumetric) • Water Content of a Soil Sample (Gravimetric) • Void Ratio • Degree of Saturation • Degree of Saturation (Based on Void Ratio • Porosity • Dry Unit Weight of a Soil Specimen • Relative Density of Cohensionless Soils (Based on Void Ratio) • Relative Density of Cohensionless Soils (Based on Dry Unit Weight of Soil) • Plasticity Index • Liquidity Index • Shrinkage Index and more up to 60 Calculators.

ENGINEERING SURVEY: • Standard Deviation (Series of Observations) • Probable Error (Single Observation) • Probable Error (Combined Effects of Accidental Errors) • Error of the Mean (Based on Combined Effects of Accidental Errors) • Error of the Mean (Based on Specific Error of a Single Measurement) • Specified Error of a Single Measurement • Probable Error of the Mean • Temperature Correction • Measurement Correction on a Slope and more up to 33 Calculators.

TIMBER :• Area of Section (Rectangular and Square Beam) • Moment of Inertia (Rectangular and Square Beam) • Distance from Axis to Extremities of Section (Rectangular and Square Beam) • Radius of Gyration (Rectangular and Square Beam) • Section Modulus (Rectangular and Square Beam) • Maximum Fiber Stress (Rectangular Timber Beam) • Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam) • Horizontal Shearing Stress (Rectangular Timber Beam) • Modified Total End Shear (Concentrated Loads) and more up to 55 Calculators.

HIGHWAY & ROAD : • Radius of Curve - Arc Definition (Circular Curves) • Radius of Curve - Chord Definition (Circular Curves) • Degree of Curve - Arc Definition (Circular Curves) • Degree of Curve - Chord Definition (Circular Curves) • Tangent Distance (Circular Curves) • External Distance (Circular Curves) • Midordinate (Circular Curves) • Length of Curve (Circular Curves) and more up to 37 Calculators.

and 32 Unit Converters such as • Pressure Converter • ... OMG we ran out of space.. find rest in App.

Civil Engineering Calculator & Converters: contains 11 Modules:

• Structural Engineering -58 Calculators & Formulas.
• Concrete Engineering -56 Calculators.
• Beam Engineering -56 Calculators.
• Column Construction Calc. -56 Calculators.
• Concrete Engineering -56 Calculators.
• Piles & Piling Calculators.
• Engineering Survey - 33 Calculators.
• Soil and Earthwork - 60 Calculators.
• Hydraulics and Waterworks - 94 Calculators.
• Highways and Roadwork - 37 Calculators.
• Timber Engineering - 55 Calculators.
• Unit Converters for 32 Civil Engg Parameters.

App has 484 Calculators & Converters related to CIVIL ENGINEERING ( Works for Both SI - Metric & USCS - Imperial Units )

STRUCTURAL : • Shear Capacity of Flexural Members • Critical Ratio • Effective Length Factor • Slenderness Ratio • Allowable Compressive Stress of Columns (Slenderness Ratio < Critical Ratio) • Allowable Compressive Stress of Columns (Slenderness Ratio greater than Critical Ratio) • Safety Factor 8.Maximum load - Axially Loaded Members • Allowable Bending Stress (Compact Members) • Allowable Bending Stress (NonCompact Members) and more... up to 58 Calculators.

CONCRETE : • Water/Cementitious Materials Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Tensile Strength • Compressive Stress - Beam • Stress in Reinforcement - Beam • Cross-sectional Area of Tensile Reinforcing - Beam • Cross-sectional Area of Compressive Reinforcing - Beam • Stress - Extreme Fiber of Concrete • Stress - Compressive Reinforcing Steel • Stress - Tensile Reinforcing Steel and more... up to 56 Calculators.

HYDRAULICS : • Capillary Rise • Viscosity • Kinematic Viscosity • Hydrostatic Pressure - Submerged Curved Surface • Pressure Head • Velocity Head • True Velocity Head • Specific Energy Head • Head Loss (Bernoulli Equation) • Total Energy - Elemental Volume of Fluid • Total Head of Flowing Fluid • Average Velocity of Flow and more up to 94 Calculators.

SOIL & EARTHWORK : • Water Content of a Soil Sample (Volumetric) • Water Content of a Soil Sample (Gravimetric) • Void Ratio • Degree of Saturation • Degree of Saturation (Based on Void Ratio • Porosity • Dry Unit Weight of a Soil Specimen • Relative Density of Cohensionless Soils (Based on Void Ratio) • Relative Density of Cohensionless Soils (Based on Dry Unit Weight of Soil) • Plasticity Index • Liquidity Index • Shrinkage Index and more up to 60 Calculators.

ENGINEERING SURVEY: • Standard Deviation (Series of Observations) • Probable Error (Single Observation) • Probable Error (Combined Effects of Accidental Errors) • Error of the Mean (Based on Combined Effects of Accidental Errors) • Error of the Mean (Based on Specific Error of a Single Measurement) • Specified Error of a Single Measurement • Probable Error of the Mean • Temperature Correction • Measurement Correction on a Slope and more up to 33 Calculators.

TIMBER :• Area of Section (Rectangular and Square Beam) • Moment of Inertia (Rectangular and Square Beam) • Distance from Axis to Extremities of Section (Rectangular and Square Beam) • Radius of Gyration (Rectangular and Square Beam) • Section Modulus (Rectangular and Square Beam) • Maximum Fiber Stress (Rectangular Timber Beam) • Maximum Fiber Stress using Section Modulus (Rectangular Timber Beam) • Horizontal Shearing Stress (Rectangular Timber Beam) • Modified Total End Shear (Concentrated Loads) and more up to 55 Calculators.

HIGHWAY & ROAD : • Radius of Curve - Arc Definition (Circular Curves) • Radius of Curve - Chord Definition (Circular Curves) • Degree of Curve - Arc Definition (Circular Curves) • Degree of Curve - Chord Definition (Circular Curves) • Tangent Distance (Circular Curves) • External Distance (Circular Curves) • Midordinate (Circular Curves) • Length of Long Chord (Circular Curves) • Length of Curve (Circular Curves) and more up to 37 Calculators.

and 32 Unit Converters such as • Pressure Converter • ... OMG we ran out of space.. find rest in App.