diff --git a/webapp/src/components/constants.tsx b/webapp/src/components/constants.tsx
new file mode 100644
index 0000000..4623834
--- /dev/null
+++ b/webapp/src/components/constants.tsx
@@ -0,0 +1,3 @@
+export const TOOLBAR_HEIGH = 48;
+export const FORMULA_BAR_HEIGH = 40;
+export const NAVIGATION_HEIGH = 40;