Free
Get started and explore.
Free Forever
Explore at your own pace.
- Quick liquid and gas calculations
- Standard input ranges
- View results
- No saving or downloads
Pricing
Professional engineering
tools, without the complexity.
Choose a plan that fits your work flow.
Monthly or yearly. Built around the way you work. Choose Auto-renew or Pay once at checkout.
Same focused
engineering tools.
More possibilities.
Professional
Most PopularEverything you need for daily work.
₦7,900/ month
or ₦75,900 billed yearly Save 20%
- Full access to all calculators
- Extended input ranges
- Export to PDF (branded)
- Save & manage calculations
- Engineering standards and methodology
- Email support
Team
For engineering teams and organisations.
₦19,900/ month
or ₦191,000 billed yearly Save 20%
- Everything in Professional
- Team workspaces (up to 10 users)
- Shared calculation library
- Custom branding on exports
- Priority support
- Usage analytics
Enterprise
Custom solutions for larger organisations.
Custom pricing
Tailored to your needs.
- Everything in Team
- Unlimited users
- API access (optional)
- Custom calculator development
- Dedicated account manager
- SLA & advanced support
Professional and Team subscriptions use Paystack checkout. Quick calculations are free. Contact us to discuss Enterprise requirements.
Protected access
Account and subscription checks.
Flexible inputs
Modes and units for your work flow.
Organised work
Saved calculations and history.
Clear references
Guidance alongside your tools.
Common questions
Everything you
need to know.
Clear answers to help you take the next step.
View all FAQsYes. Free quick calculations show bore diameter, beta ratio and dP at maximum flow and maximum pressure, with status flags. Saving and exports require a subscription.
The subscription covers differential pressure, velocity and plate-thickness checks, with liquid and gas work flows, saved calculations, unit conversions and engineering PDF reports.
Professional is ₦7,900 monthly or ₦75,900 yearly. Team is ₦19,900 monthly or ₦191,000 yearly. Choose Auto-renew or Pay once at checkout for Professional or Team. Pay once does not authorise future charges. Your plan activates after payment is verified.
Your saved calculations remain available to read. Running new calculations, saving changes and exporting reports require an active subscription.
Calculations and reports include methodology and applicability warnings. Professional checkout uses Paystack; test mode is labelled before payment.