Mechanical, Chemical, and Project Engineering Calculators & Design Tools

About Grow Mechanical

Grow Mechanical provides professional engineering calculators, Excel tools, and design templates for Process Equipment Design, Mechanical, Process & Chemical engineers — helping teams deliver accurate, reliable, and faster project results.

Professional Engineers Team - Grow Mechanical
Trusted by engineers worldwide

Accelerate Process Design and Project Execution.

Empowering Mechanical and Process Engineers with industry-leading consultancy, proven project management, and essential design spreadsheets for flawless execution and optimal operational efficiency.

Why Engineers Trust Grow Mechanical

Practical, field‑tested tools and templates that help Mechanical, Process, and Chemical teams deliver accurate results—faster.

  • Accurate, field‑tested calculators & spreadsheets

    Validated on live projects for sizing, rating, and troubleshooting across equipment and piping systems.

    Explore calculators →

  • Lifetime access & continuous updates

    One‑time purchase with version upgrades and improvements included—no recurring lock‑ins.

    Browse the shop →

  • Used in 25+ countries

    Trusted by engineers, students, and plant teams worldwide for faster decisions and fewer re‑works.

    About us →

  • Industry‑based templates

    Aligned to common code practices (ASME, API, IS) and shop‑floor realities—ready for RFQs and site work.

    Talk to us →

Product Bundles & Pricing

Save with bundles — lifetime access to Excel tools + future updates.

Basic Toolkit

For students and beginners exploring design fundamentals.

₹2499 / one-time
  • 5 Core Excel Sheets
  • Standard Calculators
  • 1 Year Free Updates
Get Started

Lifetime Bundle

Everything we’ve made + all future toolkits — ideal for teams & consultants.

₹24999 / lifetime
  • All 40+ Premium Excel Tools
  • Future Toolkits Included
  • Priority Technical Support
  • Commercial Use License
Get Lifetime Access
✅ Instant download 🧾 GST Invoice available 🔁 Free updates 🔒 Secure checkout Need help?

Career & Freelance Opportunities

Join our freelance network. Work on process, mechanical, piping & drafting projects worldwide.

✅ Remote-friendly 🧾 GST Invoice 🔒 NDA available Contact Support

Testimonials & Reviews

Real feedback from engineers and EPC teams using GrowMechanical tools in day-to-day design work.

💼 Freelancer Experiences

Rahul VermaProcess Engineer

“The pump and pressure-drop sheets shaved hours off my weekly routine. Numbers line up with our plant data, and the UI doesn’t fight me.”

★★★★★Verified user
NS
Neha SharmaMechanical Designer

“Templates follow ASME/API expectations, so my submissions pass without back-and-forth. The notes beside formulas are a quiet superpower.”

★★★★★Verified purchase
KP
Karan PatelCAD Specialist

“Quick line-sizing checks before drawing release. I like that units are explicit and export stays clean for reviews.”

★★★★☆Verified user
SN
Suresh NairHVAC Engineer

“Heat-exchanger sheet is crisp—inputs are minimal yet complete. Helps me compare options without spinning up full simulations.”

★★★★★Verified user
AM
Ankita MehtaThermal Analyst

“Reusable across projects. I duplicate, tweak, and attach to the design memo—everything stays traceable.”

★★★★★Verified purchase
RK
Ravi KumarProcess Consultant

“Formula refs are transparent, so audits are painless. Support answered a units question same day.”

★★★★★Verified user
DS
Divya SinghFreelancer

“My go-to pre-check before client call. The pump curve match step is chef’s kiss.”

★★★★☆Verified user
AJ
Arun JoshiStress Engineer

“Faster sanity checks on stress-prone runs. I appreciate the conservative defaults.”

★★★★★Verified user

🏭 Client Feedback

RI
Rohan IndustriesEPC

“Toolkits slot into our workflow—less rework during HAZOP and fewer email loops.”

★★★★★Verified client
TF
TechFlow ProjectsPvt. Ltd.

“Cuts routine calculation errors and standardizes hand-offs between teams.”

★★★★☆Verified client
BC
BuildChem EPCEnvironmental

“Scrubber calculator aligns with our in-house correlations. Good guardrails for juniors.”

★★★★★Verified client
MD
MecDesign SolutionsDesign Studio

“Docs are crisp, and support is responsive. Easy internal adoption.”

★★★★★Verified client
GPE
Global Process ExpertsConsulting

“Useful balance of simplicity and rigor. Good for quick what-ifs.”

★★★★☆Verified client
ES
EnviroChem SystemsEPC

“Pump tool is open on every job. Exported results drop straight into our reports.”

★★★★★Verified client
🔒 Quotes available for verification on request Read case notes

Partners & Affiliates

We collaborate with engineering software vendors and industry platforms to build practical, standards-aligned workflows.

  • API-friendly: clean exports for reports and QA sign-off.
  • Standards-aligned: maps to ASME, API, and IS codes.
  • Onboarding-ready: short guides for fast team adoption.

Stay Ahead with Engineering Insights

Join 10,000+ process, mechanical & EPC engineers receiving design tutorials, tools & exclusive offers.

Subscribe & Get Monthly Design Boosts

Be the first to access new calculators, process tips, and spreadsheet giveaways.

No spam • Unsubscribe anytime • Engineering-focused only

Select your currency
INR Indian rupee