diff --git a/www/src/components/fields/Number/SideDrawerField.tsx b/www/src/components/fields/Number/SideDrawerField.tsx
new file mode 100644
index 00000000..e6963106
--- /dev/null
+++ b/www/src/components/fields/Number/SideDrawerField.tsx
@@ -0,0 +1,38 @@
+import React from "react";
+import { Controller } from "react-hook-form";
+import { ISideDrawerFieldProps } from "../types";
+
+import { TextField } from "@material-ui/core";
+
+export default function Number_({
+  control,
+  column,
+  disabled,
+}: ISideDrawerFieldProps) {
+  return (
+    <Controller
+      control={control}
+      name={column.key}
+      render={({ onChange, onBlur, value }) => {
+        const handleChange = (e) => onChange(Number(e.target.value));
+
+        return (
+          <TextField
+            variant="filled"
+            fullWidth
+            margin="none"
+            placeholder={column.name}
+            onChange={handleChange}
+            onBlur={onBlur}
+            value={value}
+            id={`sidedrawer-field-${column.key}`}
+            label=""
+            hiddenLabel
+            disabled={disabled}
+            type="number"
+          />
+        );
+      }}
+    />
+  );
+}
diff --git a/www/src/components/fields/Number/TableCell.tsx b/www/src/components/fields/Number/TableCell.tsx
new file mode 100644
index 00000000..2cce9c5e
--- /dev/null
+++ b/www/src/components/fields/Number/TableCell.tsx
@@ -0,0 +1,6 @@
+import React from "react";
+import { ICustomCellProps } from "../types";
+
+export default function Number_({ value }: ICustomCellProps) {
+  return <>{`${value ?? ""}`}</>;
+}
diff --git a/www/src/components/fields/Number/index.tsx b/www/src/components/fields/Number/index.tsx
new file mode 100644
index 00000000..f7681b9e
--- /dev/null
+++ b/www/src/components/fields/Number/index.tsx
@@ -0,0 +1,28 @@
+import React, { lazy } from "react";
+import { IFieldConfig, FieldType } from "components/fields/types";
+import withCustomCell from "components/Table/withCustomCell";
+
+import NumberIcon from "assets/icons/Number";
+import BasicCell from "../_BasicCell/BasicCellValue";
+import TextEditor from "components/Table/editors/TextEditor";
+
+const TableCell = lazy(
+  () => import("./TableCell" /* webpackChunkName: "TableCell-Number" */)
+);
+const SideDrawerField = lazy(
+  () =>
+    import("./SideDrawerField" /* webpackChunkName: "SideDrawerField-Number" */)
+);
+
+export const config: IFieldConfig = {
+  type: FieldType.number,
+  name: "Number",
+  dataType: "number",
+  initialValue: undefined,
+  icon: <NumberIcon />,
+  description: "Numeric data.",
+  TableCell: withCustomCell(TableCell, BasicCell),
+  TableEditor: TextEditor,
+  SideDrawerField,
+};
+export default config;
diff --git a/www/src/components/fields/Percentage/SideDrawerField.tsx b/www/src/components/fields/Percentage/SideDrawerField.tsx
new file mode 100644
index 00000000..4436c14f
--- /dev/null
+++ b/www/src/components/fields/Percentage/SideDrawerField.tsx
@@ -0,0 +1,71 @@
+import React from "react";
+import { Controller, useWatch } from "react-hook-form";
+import { ISideDrawerFieldProps } from "../types";
+
+import { makeStyles, createStyles, TextField } from "@material-ui/core";
+import { emphasize } from "@material-ui/core/styles";
+import { resultColorsScale } from "utils/color";
+
+const useStyles = makeStyles((theme) =>
+  createStyles({
+    resultColor: ({ value }: { value: number | undefined }) => ({
+      backgroundColor:
+        typeof value === "number"
+          ? resultColorsScale(value).hex() + "!important"
+          : undefined,
+      color:
+        typeof value === "number"
+          ? emphasize(resultColorsScale(value).hex(), 1) + "!important"
+          : undefined,
+    }),
+
+    underline: {
+      "&::after": {
+        borderColor: theme.palette.text.primary,
+      },
+    },
+  })
+);
+
+export default function Percentage({
+  control,
+  column,
+  disabled,
+}: ISideDrawerFieldProps) {
+  const value: number | undefined = useWatch({ control, name: column.key });
+  const classes = useStyles({ value });
+
+  return (
+    <Controller
+      control={control}
+      name={column.key}
+      render={({ onChange, onBlur, value }) => {
+        const handleChange = (e) => onChange(Number(e.target.value) / 100);
+
+        return (
+          <TextField
+            variant="filled"
+            fullWidth
+            margin="none"
+            placeholder={column.name}
+            onChange={handleChange}
+            onBlur={onBlur}
+            value={typeof value === "number" ? value * 100 : value}
+            id={`sidedrawer-field-${column.key}`}
+            label=""
+            hiddenLabel
+            disabled={disabled}
+            type="number"
+            InputProps={{
+              endAdornment: "%",
+              classes: {
+                root: classes.resultColor,
+                underline: classes.underline,
+              },
+            }}
+          />
+        );
+      }}
+    />
+  );
+}
diff --git a/www/src/components/fields/Percentage/TableCell.tsx b/www/src/components/fields/Percentage/TableCell.tsx
new file mode 100644
index 00000000..f3fa007b
--- /dev/null
+++ b/www/src/components/fields/Percentage/TableCell.tsx
@@ -0,0 +1,45 @@
+import React from "react";
+import { ICustomCellProps } from "../types";
+
+import { makeStyles, createStyles } from "@material-ui/core";
+import { resultColorsScale } from "utils/color";
+
+const useStyles = makeStyles((theme) =>
+  createStyles({
+    resultColor: {
+      position: "absolute",
+      top: 0,
+      right: 0,
+      bottom: 0,
+      left: 0,
+      opacity: 0.5,
+
+      zIndex: 0,
+    },
+
+    text: {
+      textAlign: "right",
+      color: theme.palette.text.primary,
+
+      position: "relative",
+      zIndex: 1,
+    },
+  })
+);
+
+export default function Percentage({ value }: ICustomCellProps) {
+  const classes = useStyles();
+
+  if (typeof value === "number")
+    return (
+      <>
+        <div
+          className={classes.resultColor}
+          style={{ backgroundColor: resultColorsScale(value).hex() }}
+        />
+        <div className={classes.text}>{Math.round(value * 100)}%</div>
+      </>
+    );
+
+  return null;
+}
diff --git a/www/src/components/fields/Percentage/index.tsx b/www/src/components/fields/Percentage/index.tsx
new file mode 100644
index 00000000..f7b1340f
--- /dev/null
+++ b/www/src/components/fields/Percentage/index.tsx
@@ -0,0 +1,30 @@
+import React, { lazy } from "react";
+import { IFieldConfig, FieldType } from "components/fields/types";
+import withCustomCell from "components/Table/withCustomCell";
+
+import PercentageIcon from "assets/icons/Percentage";
+import BasicCell from "../_BasicCell/BasicCellNull";
+import TextEditor from "components/Table/editors/TextEditor";
+
+const TableCell = lazy(
+  () => import("./TableCell" /* webpackChunkName: "TableCell-Percentage" */)
+);
+const SideDrawerField = lazy(
+  () =>
+    import(
+      "./SideDrawerField" /* webpackChunkName: "SideDrawerField-Percentage" */
+    )
+);
+
+export const config: IFieldConfig = {
+  type: FieldType.percentage,
+  name: "Percentage",
+  dataType: "number",
+  initialValue: undefined,
+  icon: <PercentageIcon />,
+  description: "Percentage stored as a number between 0 and 1.",
+  TableCell: withCustomCell(TableCell, BasicCell),
+  TableEditor: TextEditor,
+  SideDrawerField,
+};
+export default config;
diff --git a/www/src/components/fields/index.tsx b/www/src/components/fields/index.tsx
index e0866133..7eb0f746 100644
--- a/www/src/components/fields/index.tsx
+++ b/www/src/components/fields/index.tsx
@@ -11,6 +11,8 @@ import Email from "./Email";
 import Phone from "./Phone";
 import Url from "./Url";
 import Checkbox from "./Checkbox";
+import Number_ from "./Number";
+import Percentage from "./Percentage";
 import Date_ from "./Date";
 import DateTime from "./DateTime";
 import Duration from "./Duration";
@@ -29,8 +31,8 @@ export const FIELDS: IFieldConfig[] = [
   Url,
   // NUMERIC
   Checkbox,
-  // TODO: number,
-  // TODO: percentage,
+  Number_,
+  Percentage,
   // TODO: rating,
   // TODO: slider,
   // TODO: color,