diff --git a/ts/src/stats/AddedGraph.svelte b/ts/src/stats/AddedGraph.svelte
index 2b061ce26..8ce1ec4f3 100644
--- a/ts/src/stats/AddedGraph.svelte
+++ b/ts/src/stats/AddedGraph.svelte
@@ -1,10 +1,13 @@
 <script lang="typescript">
+    import { timeSpan, MONTH, YEAR } from "../time";
+    import { I18n } from "../i18n";
     import { HistogramData } from "./histogram-graph";
     import { gatherData, buildHistogram, GraphData, AddedRange } from "./added";
     import pb from "../backend/proto";
     import HistogramGraph from "./HistogramGraph.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
+    export let i18n: I18n;
 
     let svg = null as HTMLElement | SVGElement | null;
     let histogramData = null as HistogramData | null;
@@ -20,6 +23,10 @@
         console.log("preparing data");
         histogramData = buildHistogram(addedData, range);
     }
+
+    const month = timeSpan(i18n, 1 * MONTH);
+    const month3 = timeSpan(i18n, 3 * MONTH);
+    const year = timeSpan(i18n, 1 * YEAR);
 </script>
 
 {#if histogramData}
@@ -29,15 +36,15 @@
         <div class="range-box-inner">
             <label>
                 <input type="radio" bind:group={range} value={AddedRange.Month} />
-                Month
+                {month}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={AddedRange.Quarter} />
-                3 months
+                {month3}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={AddedRange.Year} />
-                Year
+                {year}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={AddedRange.AllTime} />
diff --git a/ts/src/stats/FutureDue.svelte b/ts/src/stats/FutureDue.svelte
index aa3744475..6f42cea05 100644
--- a/ts/src/stats/FutureDue.svelte
+++ b/ts/src/stats/FutureDue.svelte
@@ -1,4 +1,6 @@
 <script lang="typescript">
+    import { timeSpan, MONTH, YEAR } from "../time";
+    import { I18n } from "../i18n";
     import { HistogramData } from "./histogram-graph";
     import { defaultGraphBounds } from "./graphs";
     import {
@@ -12,6 +14,8 @@
     import HistogramGraph from "./HistogramGraph.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
+    export let i18n: I18n;
+
     let graphData = null as GraphData | null;
     let histogramData = null as HistogramData | null;
 
@@ -27,6 +31,10 @@
         console.log("preparing data");
         histogramData = buildHistogram(graphData, range);
     }
+
+    const month = timeSpan(i18n, 1 * MONTH);
+    const month3 = timeSpan(i18n, 3 * MONTH);
+    const year = timeSpan(i18n, 1 * YEAR);
 </script>
 
 {#if histogramData}
@@ -37,15 +45,15 @@
         <div class="range-box-inner">
             <label>
                 <input type="radio" bind:group={range} value={FutureDueRange.Month} />
-                Month
+                {month}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={FutureDueRange.Quarter} />
-                3 months
+                {month3}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={FutureDueRange.Year} />
-                Year
+                {year}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={FutureDueRange.AllTime} />
diff --git a/ts/src/stats/GraphsPage.svelte b/ts/src/stats/GraphsPage.svelte
index 044dcd063..8bd966902 100644
--- a/ts/src/stats/GraphsPage.svelte
+++ b/ts/src/stats/GraphsPage.svelte
@@ -3,8 +3,9 @@
 </script>
 
 <script lang="typescript">
-    import { assertUnreachable } from "../typing";
+    import { timeSpan, MONTH, YEAR } from "../time";
     import { I18n } from "../i18n";
+    import { assertUnreachable } from "../typing";
     import pb from "../backend/proto";
     import { getGraphData, RevlogRange } from "./graphs";
     import IntervalsGraph from "./IntervalsGraph.svelte";
@@ -81,6 +82,9 @@
             search = displayedSearch;
         }
     };
+
+    const month = timeSpan(i18n, 1 * MONTH);
+    const year = timeSpan(i18n, 1 * YEAR);
 </script>
 
 <div class="range-box">
@@ -113,11 +117,11 @@
         Review history:
         <label>
             <input type="radio" bind:group={revlogRange} value={RevlogRange.Month} />
-            Month
+            {month}
         </label>
         <label>
             <input type="radio" bind:group={revlogRange} value={RevlogRange.Year} />
-            Year
+            {year}
         </label>
         <label>
             <input type="radio" bind:group={revlogRange} value={RevlogRange.All} />
@@ -129,10 +133,10 @@
 
 <TodayStats {sourceData} {i18n} />
 <CardCounts {sourceData} {i18n} />
-<FutureDue {sourceData} />
-<ReviewsGraph {sourceData} {revlogRange} />
-<IntervalsGraph {sourceData} />
+<FutureDue {sourceData} {i18n} />
+<ReviewsGraph {sourceData} {revlogRange} {i18n} />
+<IntervalsGraph {sourceData} {i18n} />
 <EaseGraph {sourceData} />
 <ButtonsGraph {sourceData} />
 <HourGraph {sourceData} />
-<AddedGraph {sourceData} />
+<AddedGraph {sourceData} {i18n} />
diff --git a/ts/src/stats/IntervalsGraph.svelte b/ts/src/stats/IntervalsGraph.svelte
index 40b39893c..074cc8744 100644
--- a/ts/src/stats/IntervalsGraph.svelte
+++ b/ts/src/stats/IntervalsGraph.svelte
@@ -1,4 +1,6 @@
 <script lang="typescript">
+    import { timeSpan, MONTH, YEAR } from "../time";
+    import { I18n } from "../i18n";
     import { HistogramData } from "./histogram-graph";
     import {
         gatherIntervalData,
@@ -10,13 +12,14 @@
     import HistogramGraph from "./HistogramGraph.svelte";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
+    export let i18n: I18n;
 
     let intervalData: IntervalGraphData | null = null;
     let histogramData = null as HistogramData | null;
 
     let svg = null as HTMLElement | SVGElement | null;
     let range = IntervalRange.Percentile95;
-    
+
     $: if (sourceData) {
         console.log("gathering data");
         intervalData = gatherIntervalData(sourceData);
@@ -26,6 +29,8 @@
         console.log("preparing data");
         histogramData = prepareIntervalData(intervalData, range);
     }
+
+    const month = timeSpan(i18n, 1 * MONTH);
 </script>
 
 {#if histogramData}
@@ -35,28 +40,28 @@
         <div class="range-box-inner">
             <label>
                 <input type="radio" bind:group={range} value={IntervalRange.Month} />
-                Month
+                {month}
             </label>
             <label>
                 <input
                     type="radio"
                     bind:group={range}
                     value={IntervalRange.Percentile50} />
-                50th percentile
+                50%
             </label>
             <label>
                 <input
                     type="radio"
                     bind:group={range}
                     value={IntervalRange.Percentile95} />
-                95th percentile
+                95%
             </label>
             <label>
                 <input
                     type="radio"
                     bind:group={range}
                     value={IntervalRange.Percentile999} />
-                99.9th percentile
+                99.9%
             </label>
             <label>
                 <input type="radio" bind:group={range} value={IntervalRange.All} />
diff --git a/ts/src/stats/ReviewsGraph.svelte b/ts/src/stats/ReviewsGraph.svelte
index 59de46928..752a9797a 100644
--- a/ts/src/stats/ReviewsGraph.svelte
+++ b/ts/src/stats/ReviewsGraph.svelte
@@ -5,9 +5,12 @@
     import { defaultGraphBounds, RevlogRange } from "./graphs";
     import { GraphData, gatherData, renderReviews, ReviewRange } from "./reviews";
     import pb from "../backend/proto";
+    import { timeSpan, MONTH, YEAR } from "../time";
+    import { I18n } from "../i18n";
 
     export let sourceData: pb.BackendProto.GraphsOut | null = null;
     export let revlogRange: RevlogRange = RevlogRange.Month;
+    export let i18n: I18n;
 
     let graphData: GraphData | null = null;
 
@@ -39,6 +42,10 @@
     $: if (graphData) {
         renderReviews(svg as SVGElement, bounds, graphData, range, showTime);
     }
+
+    const month = timeSpan(i18n, 1 * MONTH);
+    const month3 = timeSpan(i18n, 3 * MONTH);
+    const year = timeSpan(i18n, 1 * YEAR);
 </script>
 
 <div class="graph">
@@ -53,15 +60,15 @@
         {#if revlogRange >= RevlogRange.Year}
             <label>
                 <input type="radio" bind:group={range} value={ReviewRange.Month} />
-                Month
+                {month}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={ReviewRange.Quarter} />
-                3 months
+                {month3}
             </label>
             <label>
                 <input type="radio" bind:group={range} value={ReviewRange.Year} />
-                Year
+                {year}
             </label>
         {/if}
         {#if revlogRange === RevlogRange.All}
diff --git a/ts/src/time.ts b/ts/src/time.ts
index 729a4fbdc..5585a3d73 100644
--- a/ts/src/time.ts
+++ b/ts/src/time.ts
@@ -3,12 +3,12 @@
 
 import { I18n } from "./i18n";
 
-const SECOND = 1.0;
-const MINUTE = 60.0 * SECOND;
-const HOUR = 60.0 * MINUTE;
-const DAY = 24.0 * HOUR;
-const MONTH = 30.0 * DAY;
-const YEAR = 12.0 * MONTH;
+export const SECOND = 1.0;
+export const MINUTE = 60.0 * SECOND;
+export const HOUR = 60.0 * MINUTE;
+export const DAY = 24.0 * HOUR;
+export const MONTH = 30.0 * DAY;
+export const YEAR = 12.0 * MONTH;
 
 enum TimespanUnit {
     Seconds,
@@ -70,6 +70,15 @@ function unitAmount(unit: TimespanUnit, secs: number): number {
     }
 }
 
+function unitAmountRounded(unit: TimespanUnit, secs: number): number {
+    const value = unitAmount(unit, secs);
+    if (unit === TimespanUnit.Seconds || unit === TimespanUnit.Days) {
+        return Math.round(value);
+    } else {
+        return value;
+    }
+}
+
 export function studiedToday(i18n: I18n, cards: number, secs: number): string {
     const unit = naturalUnit(secs);
     const amount = unitAmount(unit, secs);
@@ -86,3 +95,40 @@ export function studiedToday(i18n: I18n, cards: number, secs: number): string {
         "secs-per-card": secsPer,
     });
 }
+
+/// Describe the given seconds using the largest appropriate unit.
+/// If precise is true, show to two decimal places, eg
+/// eg 70 seconds -> "1.17 minutes"
+/// If false, seconds and days are shown without decimals.
+export function timeSpan(i18n: I18n, seconds: number, precise = true): string {
+    const unit = naturalUnit(seconds);
+    let amount: number;
+    if (precise) {
+        amount = unitAmount(unit, seconds);
+    } else {
+        amount = unitAmountRounded(unit, seconds);
+    }
+    let key: number;
+    switch (unit) {
+        case TimespanUnit.Seconds:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_SECONDS;
+            break;
+        case TimespanUnit.Minutes:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_MINUTES;
+            break;
+        case TimespanUnit.Hours:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_HOURS;
+            break;
+        case TimespanUnit.Days:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_DAYS;
+            break;
+        case TimespanUnit.Months:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_MONTHS;
+            break;
+        case TimespanUnit.Years:
+            key = i18n.TR.SCHEDULING_TIME_SPAN_YEARS;
+            break;
+    }
+
+    return i18n.tr(key, { amount });
+}