diff --git a/lib/utilities/amount.dart b/lib/utilities/amount.dart
index 74d37b6b5..24d7b507c 100644
--- a/lib/utilities/amount.dart
+++ b/lib/utilities/amount.dart
@@ -12,6 +12,12 @@ class Amount implements Equatable {
   })  : assert(fractionDigits >= 0),
         _value = rawValue;
 
+  /// special zero case with [fractionDigits] set to 0
+  static Amount get zero => Amount(
+        rawValue: BigInt.zero,
+        fractionDigits: 0,
+      );
+
   /// truncate double value to [fractionDigits] places
   Amount.fromDouble(double amount, {required this.fractionDigits})
       : assert(fractionDigits >= 0),
@@ -66,6 +72,17 @@ class Amount implements Equatable {
     );
   }
 
+  // ===========================================================================
+  // ======= operators =========================================================
+
+  bool operator >(Amount other) => raw > other.raw;
+
+  bool operator <(Amount other) => raw < other.raw;
+
+  bool operator >=(Amount other) => raw >= other.raw;
+
+  bool operator <=(Amount other) => raw <= other.raw;
+
   // ===========================================================================
   // ======= Overrides =========================================================
 
diff --git a/test/utilities/amount_test.dart b/test/utilities/amount_test.dart
index 0274ea2bb..882055b3f 100644
--- a/test/utilities/amount_test.dart
+++ b/test/utilities/amount_test.dart
@@ -78,4 +78,41 @@ void main() {
     }
     expect(didThrow, true);
   });
+
+  group("operators", () {
+    final one = Amount(rawValue: BigInt.one, fractionDigits: 0);
+    final two = Amount(rawValue: BigInt.two, fractionDigits: 0);
+
+    test(">", () {
+      expect(one > two, false);
+      expect(one > one, false);
+
+      expect(two > two, false);
+      expect(two > one, true);
+    });
+
+    test("<", () {
+      expect(one < two, true);
+      expect(one < one, false);
+
+      expect(two < two, false);
+      expect(two < one, false);
+    });
+
+    test(">=", () {
+      expect(one >= two, false);
+      expect(one >= one, true);
+
+      expect(two >= two, true);
+      expect(two >= one, true);
+    });
+
+    test("<=", () {
+      expect(one <= two, true);
+      expect(one <= one, true);
+
+      expect(two <= two, true);
+      expect(two <= one, false);
+    });
+  });
 }