PDF report
Concrete Form Calculator
Calculate curved concrete form layouts for circular tanks and arced walls. Get form counts, filler sizes, and formatted PDF or CSV reports without rebuilding the geometry by hand.
FEATURES
Built for curved form layout
Enter diameter and wall thickness for a standard circular tank, or use advanced options to set the arc angle, mid-ordinate tolerance, and form selection overrides.
Reports
Keep the result in a useful format after the calculation is complete. Export a formatted PDF report or a CSV file for spreadsheet workflows.
CSV export
PRICING
Pay only for the calculations you need
No subscription or monthly minimum. Buy credits when you need them, use them for curved form layouts, and get PDF reports or CSV exports with each completed calculation. As new calculators are added, their credit costs will be shown here and inside the calculator before you run it.
Curved form calculator
80 credits per calculation
Includes the form layout result plus PDF report and CSV export. More calculators are planned as the credit system expands.
Credit packs
Choose a pack based on how often you expect to run curved form layouts. Larger packs offer better value and reduce the effective cost of each calculation.
Starter
For testing a few layouts or quoting a single job.
$10
200 credits
About 2 curved form calculations
Available at launch
Job
A practical pack for regular project estimating.
Save 10%
$25
550 credits
About 6 curved form calculations
Available at launch
Crew
Built for teams running multiple tank layouts.
Save 20%
$50
1,200 credits
About 15 curved form calculations
Available at launch
Company
Best value for companies with steady estimating and layout work.
Save 30%
$100
2,600 credits
About 32 curved form calculations
Available at launch
Credit packs will be available when Concrete Form Calculator launches.
FAQ
Frequently asked questions
If your question is not answered here, contact us at contact@concreteformcalc.com.
What does the curved form calculator do?
It calculates practical form layouts for circular tanks and arced walls, including form counts, filler sizes, a visual layout, and report-ready results.
What inputs do I need to run a calculation?
For a standard circular tank, enter the diameter and wall thickness. Advanced options let you set the arc angle, mid-ordinate tolerance, and interior form selection.
How many credits does a curved form calculation cost?
The curved form calculator starts at 80 credits per completed calculation. PDF reports and CSV exports are included after the calculation is complete.
Do I need a subscription?
No. Concrete Form Calculator uses credit packs instead of a monthly subscription, so you only buy credits when you need calculations.
Do credits expire?
Purchased credits do not expire. They remain in your account until you use them or close your account.
Can I preview the calculator before buying credits?
Yes. The features section shows a real example of the calculator interface, advanced options, calculation summary, layout preview, PDF report, and CSV export.
Are PDF and CSV exports included?
Yes. After a completed curved form calculation, you can export the result as a formatted PDF report or CSV file without an additional credit charge.
Can I use the results directly on a job site?
The results are calculation aids and should be reviewed against project requirements, field conditions, and any applicable professional or engineering standards.
What if I need help with a calculation or account issue?
Contact support at contact@concreteformcalc.com with your account email, calculation inputs, and a short description of the issue.