EA
Verified Expert
Civil Engineer

Er. Anish Sigdel

Bachelor in Civil Engineering · MBA in Project Management · Executive Head of Construction

Er. Anish Sigdel is a dedicated Civil Engineer and Project Management specialist with extensive construction industry experience. He holds a Bachelor's degree in Civil Engineering from Pokhara Engineering College and an MBA in Project Management from Manipal University Jaipur. As the Executive Head of a premier construction firm, Anish has overseen construction projects from planning to completion, managing budgets, timelines, and resource allocation. He is the Founder and Lead Developer of Free Construction Calculator.

6+ Years Experience
8 Calculators Reviewed
7 Core Specialties
Our Calculation Methodology Editorial Policy

Credentials & Areas of Expertise

🏗️

Construction Estimation

Verified subject matter expertise in construction estimation applied to real-world structural layouts and building codes.

📐

Project Management

Verified subject matter expertise in project management applied to real-world structural layouts and building codes.

📊

Quantity Surveying

Verified subject matter expertise in quantity surveying applied to real-world structural layouts and building codes.

🧱

Cost Analysis

Verified subject matter expertise in cost analysis applied to real-world structural layouts and building codes.

🏠

Site Supervision

Verified subject matter expertise in site supervision applied to real-world structural layouts and building codes.

🎨

Website Development

Verified subject matter expertise in website development applied to real-world structural layouts and building codes.

🔨

SEO Optimization

Verified subject matter expertise in seo optimization applied to real-world structural layouts and building codes.

Calculators Reviewed & Verified by Er. Anish Sigdel

All calculation formulas and output values on these pages have been verified by Er. Anish Sigdel to align with official IRC, ACI, and ASTM standards.

Concrete Calculator Slab, footing & column volume estimation
Brick Calculator Brick count & mortar quantity
Flooring Calculator Tiles, mortar & grout estimation
Gravel Calculator Volume & weight for sub-base fills
Paint Calculator Putty, primer & paint coverage
Plastering Calculator Cement & sand for wall plaster
Roofing Calculator Roof area, squares & shingles
Staircase Calculator Rise, run, stringer & concrete

Our Rigorous Content Review Process

Every calculator and article on FreeConstructionCalculator.com goes through a multi-step review loop before publication.

  1. 1

    Formula Validation

    Each mathematical formula is cross-referenced against authoritative engineering handbooks and standards (ACI, ASTM, IRC).

  2. 2

    Empirical Verification

    Values are verified against practical field spreadsheets and real job takeoffs to account for practical waste safety margins.

  3. 3

    Unit Testing

    Both metric and imperial calculations are put through exhaustive edge case scenarios to ensure error-free web outputs.

Read the Full Content Review Process →