Built for Engineers in Nepal & beyond
Nepal’s Engineering Platform -
NEC Exam Prep, BOQ Builder & 120+ Calculators
Generate professional BOQ reports in minutes. Prepare for the NEC license exam with 22,000+ MCQs. Use 120+ engineering calculators. Access Nepal’s most complete code eBooks, all in one platform. Free to start.
What we offer
Four tools. One Platform.
Everything a Nepali Engineer Needs.
Whether you're preparing for the Nepal Engineering Council (NEC) license exam, designing a structure, estimating project costs, or looking up Nepal Building Code requirements Engineer's Toolbox gives you every tool in one place.
NEC License Exam Preparation.
22,000+ MCQs Across All
Faculties.
The NEC license exam stands between your degree and a professional career and most candidates underestimate it. Our MCQ bank covers the full NEC syllabus across civil, structural, electrical, mechanical, and architecture faculties. Explanations teach the concept, not just the answer. Track your readiness score.
Start NEC Exam Practice
Nepal's First Digital BOQ Builder.
Can Edit Material Rates.
Build a professional Bill of Quantities in minutes, not hours. Engineer's Toolbox lets you edit material rates from your local rates and run full rate analysis, so your BOQ reflects your actual project costs and is submission-ready from the start. No broken Excel formulas. No manual rate lookups.
Try the BOQ Builder Free →
120+ Engineering Calculators.
RCC Structure to Conversions
From RCC beam design to steel column checks, our calculator library covers structural, civil, geotechnical, hydraulic, and MEP calculations; all built on IS Code and Nepal Building Code (NBC) standards. Every result shows the full working formula so you can verify the calculation and understand the engineering behind it.
See All 120+ Calculators
Nepal Engineering Code Library.
NBC, DUDBC Rates & Design
Standards
Stop hunting through five different PDFs every time you need to check a setback requirement, DUDBC rate, or design standard. The library brings together NEC faculty wise notes, design requirements, district rates, and codes & standards curated by practising engineers, organized for fast lookup, available offline.
Browse The LibraryExpanding globally
NEC Is Just the Start
International Engineering Exam Prep Is Next
Thousands of Nepali engineers move abroad every year. Engineer's Toolbox is expanding to support the international credentials they need; FE, PE, GATE, UAE Engineering License, and Gulf country licensing exams.
How it works
Up and running in 3 minutes.
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01
Create your account
Sign up free with your Google account, no forms to fill
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02
Pick your tool
BOQ Builder, MCQ Bank, Calculators or eBooks — start with what you need most
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03
Get results instantly
Your BOQ is generated in minutes, MCQ score and feedback appear immediately
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04
Grow with the platform
Track progress, export reports and unlock advanced tools as your needs grow
FAQ
Frequently asked questions.
Yes, during early access the BOQ tool is fully free. You can create up to 2 BOQ reports per month, export to PDF and Excel, and use DUDBC standard rates, no card needed.
Yes. The MCQ bank covers civil, structural, electrical, mechanical and architecture faculties across the full Nepal Engineering Council syllabus, with detailed explanations for every question.
DUDBC (Department of Urban Development and Building Construction) publishes official district-wise rates for materials, labour and machinery. Our BOQ tool uses these as default rates, updated each fiscal year.
Yes. Every calculator is built on standard engineering formulas (IS code, NBC) and shows the formula alongside the result so you can verify the working. Regularly reviewed by practising engineers.
Absolutely. The NEC MCQ bank and calculators work anywhere. The BOQ tool uses Nepal-specific DUDBC rates by default, but you can enter custom rates for any district or project location.
Contact
Let’s talk.
Questions about Eng Sutra, a product demo, or purchase
information.
We’re based in Kathmandu and respond within 24
hours, usually much better.