Start with a 7-day free trial, then upgrade when you need commercial use, saved models, reusable sections and professional PDF reports.
Every calculation stays free, with no account needed.
Save up to 33% with yearly billing
Prices in Indian rupees (₹), inclusive of applicable taxes.
For learning and testing: every Beam and Section Properties calculation, with no account needed.
No credit card required.
Your first 7 days include complete Professional access, from when you sign up with Google or Microsoft, or confirm your email address. The features below describe access after the trial.
Start 7-Day Free AccessFor individual users who need PDF reports, saved models, and reusable sections.
Billed monthly. Cancel anytime.
Choose StarterFor engineers, contractors, and companies creating repeat calculation packages.
Billed monthly. Cancel anytime.
Choose ProfessionalFor teams
Professional for your entire team — managed under one subscription.
One subscription for your company, secure invitations, an organisation console, and simple team administration.
Engineering Reports
Export Beam Calculator models and Section Properties results into clean PDF reports for review, records, and calculation packages.
Starter includes 10 reports per month shared across every tool. Professional removes the report limit and adds your company logo.


No long-term lock-in. Change or cancel your subscription from your account whenever you need.
You pay exactly the agreed amount, with no surprises or extra charges.
We take steps to protect your account information and saved project data.
Reach our team by email on Starter and Professional plans.
Move from Free to Starter to Professional as your needs increase.
Yes. Cancel from Settings at any time; your plan stays active to the end of the period you paid for and is not renewed.
Yes. If the plan is not right for you, ask within 14 days of a payment and we refund it in full, to the card or account you paid with. The Refund and Cancellation Policy has the details.
Indian rupees in India, with taxes included, or US dollars everywhere else, with your local sales tax, VAT or GST added at checkout where it applies. Use the switch above the plans to see either.
Commercial use is included in Starter and Professional plans. Free Explorer is for learning, testing, and non-commercial use.
Starter includes 10 PDF reports per calendar month shared across every tool. Quota resets on the 1st of each month. Professional includes unlimited PDF reports.
Custom company logo reports are included in the Professional plan. Your logo goes at the top of every page and on the cover sheet; the Kannamwar logo and www.kannamwar.com stay in every page’s footer.
Yes. Every plan can calculate the properties of standard shapes and steel library sections. A paid plan is required to save reusable sections or make PDF reports.
Your saved projects and sections remain associated with your account and can still be listed and opened. New cloud saves and revisions require an active plan.
Yes. Team supports 3–25 users, billed monthly or annually. Buy it online in rupees by card, UPI or net banking and it starts at once; change the number of seats from Organisation → Billing. Enterprise is available for larger teams, invoicing, purchase orders, and custom terms.
Enterprise
Need more than 25 seats, invoice or purchase-order billing, onboarding help, or custom terms? Send us a few details and we will reply within two business days.