diff -r 1d14d3bf2465 -r b017001850df src/Utils.h
--- a/src/Utils.h	Sat Apr 02 23:01:13 2022 +0200
+++ b/src/Utils.h	Sun Apr 03 17:43:45 2022 +0200
@@ -16,7 +16,18 @@
     double kolbach_to_lintner(double kolbach);
     double ebc_to_srm(double ebc);
     double srm_to_ebc(double srm);
-
+    double get_kt(int ebc);
+    double plato_to_sg(double plato);
+    double sg_to_plato(double sg);
+    double brix_to_sg(double brix);
+    double sg_to_brix(double sg);
+    double brix_to_fg(double o_plato, double refracto);
+    double calc_svg(double og, double fg);
+    double estimate_sg(double sugars, double batch_size);
+    double estimate_fg(double psugar, double pcara, double wgratio, double mashtime, double mashtemp, double svg, double og);
+    double kw_to_srm(int colormethod, double c);
+    double kw_to_ebc(int colormethod, double c);
+    double abvol(double og, double fg);
     QString hours_to_string(int hours);
 
     /**
@@ -46,6 +57,8 @@
      * @return A QString with stylesheet colors.
      */
     QString ebc_to_style(int srm);
+
+//    double my_brix_correction = 1.04;
 }
 
 #endif