Your preferred units
Choose millimetres or inches in Settings across the app.
GRAND CALCULATE
Less working out.
More getting done.
Practical calculators for the workshop and the site. Enter the job, see the result and keep moving.
FREE TO CALCULATE
Equal spacing.
Every gap.
Work out how many spindles fit within your internal measurement, with an equal clear gap at both ends and between every spindle.
- Enter the internal measurement.
- Add the spindle or baluster width.
- Set your maximum permitted clear gap.
- View the minimum spindle count, equal gap and layout diagram.
You set the maximum gap for the location and application. The calculator does not select or certify a building regulation limit.
FREE TO CALCULATE
Your next cut,
planned.
Turn your piece list into a practical cutting plan for stock lengths.
- Give each material its own setupSet the stock item, stock length and thickness of cut.
- Build your piece listEnter size, quantity and a label. Add more materials in the same job.
- See the whole jobReview quantities, finished length, cut loss and offcuts, with repeated bar cut types grouped together.
Suggested cutting plans are not guaranteed to use the fewest stock lengths. Check allowances and suitability for your cutting process.
Results for free
Open Grand Calculate from the main menu. Both calculators and their results are free to use.
Share with Pro
Prepare a calculator report to share or print with a GrandVerify Pro subscription.
TAKE GRANDVERIFY TO WORK
Your next job.
Start here.
For iPhone, iPad and Android. Start with drawings, site checks and calculators. Add Pro when you need reports and sharing.
Free to download. Optional Pro subscription for exports, sharing and printing.