diff --git a/src/array/index.test.ts b/src/array/index.test.ts
index 7574477..ffeebf8 100644
--- a/src/array/index.test.ts
+++ b/src/array/index.test.ts
@@ -19,6 +19,15 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(10);
   });
+  it('should increase value with concrete value with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { upperLimit: 10 }));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.increase(10));
+    // then
+    expect(result.current[0]).toBe(10);
+  });
   it('should increase value by default step', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
@@ -28,6 +37,15 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(6);
   });
+  it('should increase value by default step with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { upperLimit: 5 }));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.increase());
+    // then
+    expect(result.current[0]).toBe(5);
+  });
   it('should increase value by predefined step', () => {
     // given
     const { result } = renderHook(() => useNumber(5, { step: 3 }));
@@ -37,6 +55,15 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(8);
   });
+  it('should increase value by predefined step with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { step: 3, upperLimit: 7 }));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.increase());
+    // then
+    expect(result.current[0]).toBe(7);
+  });
   it('should decrease value with concrete value', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
@@ -46,6 +73,15 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(0);
   });
+  it('should decrease value with concrete value with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { lowerLimit: 0 }));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.decrease(10));
+    // then
+    expect(result.current[0]).toBe(0);
+  });
   it('should decrease value by default step', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
@@ -55,6 +91,15 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(4);
   });
+  it('should decrease value by default step with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { lowerLimit: 5}));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.decrease());
+    // then
+    expect(result.current[0]).toBe(5);
+  });
   it('should decrease value by predefined step', () => {
     // given
     const { result } = renderHook(() => useNumber(5, { step: 3 }));
@@ -64,6 +109,16 @@ describe('useNumber array', () => {
     // then
     expect(result.current[0]).toBe(2);
   });
+  it('should decrease value by predefined step with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { step: 3, lowerLimit: 3 }));
+    const [, actions] = result.current;
+    // when
+    act(() => actions.decrease());
+    // then
+    expect(result.current[0]).toBe(3);
+  });
+
   describe('hooks optimizations', () => {
     it('should keep actions reference equality after value change', () => {
       // given
@@ -226,6 +281,7 @@ describe('useArray array', () => {
     const modifiedElement = result.current[0].find(
       (element: { id: number; foo: boolean }) => element.id === 2,
     );
+
     expect(modifiedElement.foo).toBe(true);
   });
 
diff --git a/src/array/useNumber.ts b/src/array/useNumber.ts
index bc6ef08..c17ca2c 100644
--- a/src/array/useNumber.ts
+++ b/src/array/useNumber.ts
@@ -29,14 +29,15 @@ export function useNumber(
         const nextValue = aValue - decreaseBy;
 
         if (lowerLimit !== undefined) {
-          if (nextValue + decreaseBy > lowerLimit) {
-            return nextValue;
-          }
-          if (loop && upperLimit) {
-            return upperLimit;
+          if (nextValue < lowerLimit) {
+            if (loop && upperLimit) {
+              return upperLimit;
+            }
+
+            return lowerLimit;
           }
-          return aValue;
         }
+
         return nextValue;
       });
     },
@@ -49,14 +50,14 @@ export function useNumber(
         const nextValue = aValue + increaseBy;
 
         if (upperLimit !== undefined) {
-          if (nextValue - increaseBy < upperLimit) {
-            return nextValue;
-          }
-          if (loop) {
-            return initial;
+          if (nextValue > upperLimit) {
+            if (loop) {
+              return initial;
+            }
+            return upperLimit;
           }
-          return aValue;
         }
+
         return nextValue;
       });
     },
diff --git a/src/index.test.ts b/src/index.test.ts
index 03719c7..4d71786 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -30,6 +30,15 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(10);
   });
+  it('should increase value with concrete value with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { upperLimit: 10 }));
+    const { increase } = result.current;
+    // when
+    act(() => increase(10));
+    // then
+    expect(result.current.value).toBe(10);
+  });
   it('should increase value by default step', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
@@ -39,6 +48,15 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(6);
   });
+  it('should increase value by default step with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { upperLimit: 5 }));
+    const { increase } = result.current;
+    // when
+    act(() => increase());
+    // then
+    expect(result.current.value).toBe(5);
+  });
   it('should increase value by predefined step', () => {
     // given
     const { result } = renderHook(() => useNumber(5, { step: 3 }));
@@ -48,7 +66,16 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(8);
   });
-  it('should decrease value with concrete value', () => {
+  it('should increase value by predefined step with respect to upperLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { step: 3, upperLimit: 7 }));
+    const { increase } = result.current;
+    // when
+    act(() => increase());
+    // then
+    expect(result.current.value).toBe(7);
+  });
+  it('should decrease value with concrete value with', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
     const { decrease } = result.current;
@@ -57,6 +84,15 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(0);
   });
+  it('should decrease value with concrete value with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { lowerLimit: 0 }));
+    const { decrease } = result.current;
+    // when
+    act(() => decrease(10));
+    // then
+    expect(result.current.value).toBe(0);
+  });
   it('should decrease value by default step', () => {
     // given
     const { result } = renderHook(() => useNumber(5));
@@ -66,6 +102,15 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(4);
   });
+  it('should decrease value by default step with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { lowerLimit: 5 }));
+    const { decrease } = result.current;
+    // when
+    act(() => decrease());
+    // then
+    expect(result.current.value).toBe(5);
+  });
   it('should decrease value by predefined step', () => {
     // given
     const { result } = renderHook(() => useNumber(5, { step: 3 }));
@@ -75,6 +120,16 @@ describe('useNumber', () => {
     // then
     expect(result.current.value).toBe(2);
   });
+  it('should decrease value by predefined step with respect to lowerLimit', () => {
+    // given
+    const { result } = renderHook(() => useNumber(5, { step: 3, lowerLimit: 3 }));
+    const { decrease } = result.current;
+    // when
+    act(() => decrease());
+    // then
+    expect(result.current.value).toBe(3);
+  });
+
   describe('hooks optimizations', () => {
     it('should keep actions reference equality after value change', () => {
       // given
@@ -202,6 +257,7 @@ describe('useArray', () => {
     const modifiedElement = result.current.value.find(
       (element: { id: number; foo: boolean }) => element.id === 2,
     );
+
     expect(modifiedElement.foo).toBe(true);
   });