homediydock
Board Feet Calculator
Calculate the total board feet volume of hardwood lumber for dimensional boards, framing, and wood manufacturing projects.
THE TOOLLINKS COLLECTION
Engineering & home tools & calculators
Explore 34 tools for engineering & home, with direct links to individual calculators and learning tools.
Choose the task you need. Each link opens the specific tool; check its methods and limitations before relying on a result.
homediydock
Concrete Bag Calculator
Calculate how many bags of concrete (40lb, 60lb, or 80lb) you need to pour a slab, walkway, patio, or fill post holes.
homediydock
Drywall Sheet Calculator
Calculate how many drywall sheets (4x8 or 4x12) are needed to cover walls and ceilings, including standard cut waste markup.
homediydock
Fence Material Estimator
Calculate the posts, rails, pickets, and concrete bags needed to build a wood picket, privacy, or post-and-rail fence.
homediydock
Flooring & Tile Calculator
Calculate how many boxes of wood, laminate, vinyl, or tile flooring you need for any room size, including waste markup.
homediydock
Mulch, Soil & Gravel Calculator
Calculate how many cubic yards or standard 2-cubic-foot bags of soil, mulch, or stone you need for garden beds or landscape projects.
homediydock
Paint Coverage Calculator
Calculate exactly how many gallons of paint you need to buy for your walls based on room size, coats, and window/door openings.
homediydock
Roofing Shingle Calculator
Calculate squares, bundles, and underlayment rolls needed for your roof based on footprint area and pitch slope.
engineeringdock
Unit Converter Pro
Engineering-focused unit conversions with local history.
engineeringdock
Dimensional Checker
Test whether equations balance dimensionally.
engineeringdock
Equation Sheet Builder
Build printable formula sheets.
engineeringdock
Material DB
Search and compare material properties.
engineeringdock
Thermo Tables Lite
Ideal gas solving and saturated water lookups.
engineeringdock
Fluid Calc
Reynolds number, head loss, and pump power.
engineeringdock
Phasor Visualizer
Phasors, impedance, and power triangle.
engineeringdock
Bode/Nyquist Plotter
Frequency response plots for transfer functions.
engineeringdock
Circuit Snap
Lightweight circuit calculators and diagrams.
engineeringdock
Beam FEA Lite
Closed-form beam reactions and diagrams.
engineeringdock
Statistics Lab
Descriptive stats, regression, and residuals.
engineeringdock
Code Error Dictionary
Offline search for common coding errors.
engineeringdock
Concept Library
Searchable concept cards and worked examples.
engineeringdock
Lab Report Builder
Structure your report sections locally.
engineeringdock
Flashcard Maker
Create local decks and export CSV.
engineeringdock
ODE/Laplace Solver Lite
Template-based transforms and ODE helpers.
engineeringdock
FFT Analyzer
Time-series inspection and frequency analysis.
engineeringdock
Logic Simulator
Boolean gate combinations and truth tables.
engineeringdock
Diagram-as-Code
Local Mermaid-style diagram note editor.
engineeringdock
FYP Gantt Planner
Local project plans and milestone charts.
engineeringdock
STL Viewer
Inspect STL files with a static educational viewer.
engineeringdock
Poster Builder
Compose poster sections with print-aware layout.
engineeringdock
Sustainability Calculator
Estimate embodied carbon from static factors.
engineeringdock
Ethics Checklist
Static risk and ethics prompts with export.
engineeringdock
DSA Practice
Offline problem bank with revealable solutions.
engineeringdock
Viva Question Bank
Flashcard-style oral exam review.